640780481796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{719}}^1\times {\mathrm{937}}^1$

素因数の和:1763

約数の個数: 288

約数和(自身を含む): 1882536284160

約数和(自身を除く): 1241755802364

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 169, 182, 201, 268, 273, 338, 364, 402, 469, 507, 546, 676, 719, 804, 871, 937, 938, 1014, 1092, 1183, 1407, 1438, 1742, 1874, 1876, 2028, 2157, 2366, 2613, 2811, 2814, 2876, 3484, 3549, 3748, 4314, 4732, 5033, 5226, 5622, 5628, 6097, 6559, 7098, 8628, 9347, 10066, 10452, 11244, 11323, 12181, 12194, 13118, 14196, 15099, 18291, 18694, 19677, 20132, 22646, 24362, 24388, 26236, 28041, 30198, 33969, 36543, 36582, 37388, 39354, 45292, 48173, 48724, 56082, 60396, 62779, 65429, 67938, 73086, 73164, 78708, 79261, 85267, 96346, 112164, 121511, 125558, 130858, 135876, 144519, 146172, 158353, 158522, 170534, 188337, 192692, 196287, 237783, 243022, 251116, 255801, 261716, 289038, 316706, 317044, 337211, 341068, 364533, 376674, 392574, 439453, 475059, 475566, 486044, 511602, 578076, 626249, 633412, 673703, 674422, 729066, 753348, 785148, 816127, 850577, 878906, 950118, 951132, 1011633, 1023204, 1108471, 1252498, 1318359, 1347406, 1348844, 1458132, 1632254, 1701154, 1757812, 1878747, 1900236, 2021109, 2023266, 2216942, 2448381, 2504996, 2551731, 2636718, 2694812, 3264508, 3325413, 3402308, 3757494, 4042218, 4046532, 4383743, 4433884, 4715921, 4896762, 5103462, 5273436, 5712889, 6650826, 7514988, 8084436, 8141237, 8758139, 8767486, 9431842, 9793524, 10206924, 10609651, 11425778, 13151229, 13301652, 14147763, 16282474, 17138667, 17516278, 17534972, 18863684, 21219302, 22851556, 24423711, 26274417, 26302458, 28295526, 31828953, 32564948, 34277334, 35032556, 42438604, 45138101, 48847422, 52548834, 52604916, 56591052, 56988659, 61306973, 63657906, 68554668, 74267557, 90276202, 97694844, 105097668, 113855807, 113977318, 122613946, 127315812, 135414303, 148535114, 170965977, 180552404, 183920919, 222802671, 227711614, 227954636, 245227892, 270828606, 297070228, 315966707, 341567421, 341931954, 367841838, 445605342, 455423228, 541657212, 586795313, 631933414, 683134842, 683863908, 735683676, 796990649, 891210684, 947900121, 1173590626, 1263866828, 1366269684, 1593981298, 1760385939, 1895800242, 2347181252, 2390971947, 3187962596, 3520771878, 3791600484, 4107567191, 4781943894, 7041543756, 7628339069, 8215134382, 9563887788, 12322701573, 15256678138, 16430268764, 22885017207, 24645403146, 30513356276, 45770034414, 49290806292, 53398373483, 91540068828, 106796746966, 160195120449, 213593493932, 320390240898, 640780481796]

約数ペア:

[(1, 640780481796), (2, 320390240898), (3, 213593493932), (4, 160195120449), (6, 106796746966), (7, 91540068828), (12, 53398373483), (13, 49290806292), (14, 45770034414), (21, 30513356276), (26, 24645403146), (28, 22885017207), (39, 16430268764), (42, 15256678138), (52, 12322701573), (67, 9563887788), (78, 8215134382), (84, 7628339069), (91, 7041543756), (134, 4781943894), (156, 4107567191), (169, 3791600484), (182, 3520771878), (201, 3187962596), (268, 2390971947), (273, 2347181252), (338, 1895800242), (364, 1760385939), (402, 1593981298), (469, 1366269684), (507, 1263866828), (546, 1173590626), (676, 947900121), (719, 891210684), (804, 796990649), (871, 735683676), (937, 683863908), (938, 683134842), (1014, 631933414), (1092, 586795313), (1183, 541657212), (1407, 455423228), (1438, 445605342), (1742, 367841838), (1874, 341931954), (1876, 341567421), (2028, 315966707), (2157, 297070228), (2366, 270828606), (2613, 245227892), (2811, 227954636), (2814, 227711614), (2876, 222802671), (3484, 183920919), (3549, 180552404), (3748, 170965977), (4314, 148535114), (4732, 135414303), (5033, 127315812), (5226, 122613946), (5622, 113977318), (5628, 113855807), (6097, 105097668), (6559, 97694844), (7098, 90276202), (8628, 74267557), (9347, 68554668), (10066, 63657906), (10452, 61306973), (11244, 56988659), (11323, 56591052), (12181, 52604916), (12194, 52548834), (13118, 48847422), (14196, 45138101), (15099, 42438604), (18291, 35032556), (18694, 34277334), (19677, 32564948), (20132, 31828953), (22646, 28295526), (24362, 26302458), (24388, 26274417), (26236, 24423711), (28041, 22851556), (30198, 21219302), (33969, 18863684), (36543, 17534972), (36582, 17516278), (37388, 17138667), (39354, 16282474), (45292, 14147763), (48173, 13301652), (48724, 13151229), (56082, 11425778), (60396, 10609651), (62779, 10206924), (65429, 9793524), (67938, 9431842), (73086, 8767486), (73164, 8758139), (78708, 8141237), (79261, 8084436), (85267, 7514988), (96346, 6650826), (112164, 5712889), (121511, 5273436), (125558, 5103462), (130858, 4896762), (135876, 4715921), (144519, 4433884), (146172, 4383743), (158353, 4046532), (158522, 4042218), (170534, 3757494), (188337, 3402308), (192692, 3325413), (196287, 3264508), (237783, 2694812), (243022, 2636718), (251116, 2551731), (255801, 2504996), (261716, 2448381), (289038, 2216942), (316706, 2023266), (317044, 2021109), (337211, 1900236), (341068, 1878747), (364533, 1757812), (376674, 1701154), (392574, 1632254), (439453, 1458132), (475059, 1348844), (475566, 1347406), (486044, 1318359), (511602, 1252498), (578076, 1108471), (626249, 1023204), (633412, 1011633), (673703, 951132), (674422, 950118), (729066, 878906), (753348, 850577), (785148, 816127)]