2557555182

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 256

約数和(自身を含む): 7344691200

約数和(自身を除く): 4787136018

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 131, 137, 174, 182, 189, 203, 234, 261, 262, 273, 274, 351, 377, 378, 393, 406, 411, 522, 546, 609, 702, 754, 783, 786, 819, 822, 917, 959, 1131, 1179, 1218, 1233, 1566, 1638, 1703, 1781, 1827, 1834, 1918, 2262, 2358, 2457, 2466, 2639, 2751, 2877, 3393, 3406, 3537, 3562, 3654, 3699, 3799, 3973, 4914, 5109, 5278, 5343, 5481, 5502, 5754, 6786, 7074, 7398, 7598, 7917, 7946, 8253, 8631, 10179, 10218, 10686, 10962, 11397, 11919, 11921, 12467, 15327, 15834, 16029, 16506, 17262, 17947, 20358, 22794, 23751, 23838, 23842, 24759, 24934, 25893, 26593, 27811, 30654, 32058, 34191, 35757, 35763, 35894, 37401, 45981, 47502, 48087, 49387, 49518, 51649, 51786, 53186, 53841, 55622, 68382, 71253, 71514, 71526, 74802, 79779, 83433, 91962, 96174, 98774, 102573, 103298, 107271, 107289, 107682, 112203, 125629, 142506, 148161, 154947, 159558, 161523, 166866, 205146, 214542, 214578, 224406, 233311, 239337, 250299, 251258, 296322, 309894, 321867, 323046, 336609, 345709, 361543, 376887, 444483, 464841, 466622, 478674, 484569, 500598, 520463, 643734, 673218, 691418, 699933, 718011, 723086, 750897, 753774, 888966, 929682, 969138, 1037127, 1040926, 1084629, 1130661, 1333449, 1394523, 1399866, 1436022, 1501794, 1561389, 1633177, 2074254, 2099799, 2169258, 2261322, 2666898, 2789046, 3111381, 3122778, 3253887, 3266354, 3391983, 3643241, 4199598, 4684167, 4899531, 6222762, 6299397, 6507774, 6766019, 6783966, 7286482, 9334143, 9368334, 9761661, 9799062, 10929723, 12598794, 13532038, 14052501, 14698593, 18668286, 19523322, 20298057, 21859446, 28105002, 29397186, 32789169, 40596114, 44095779, 47362133, 60894171, 65578338, 88191558, 94724266, 98367507, 121788342, 142086399, 182682513, 196735014, 284172798, 365365026, 426259197, 852518394, 1278777591, 2557555182]

約数ペア:

[(1, 2557555182), (2, 1278777591), (3, 852518394), (6, 426259197), (7, 365365026), (9, 284172798), (13, 196735014), (14, 182682513), (18, 142086399), (21, 121788342), (26, 98367507), (27, 94724266), (29, 88191558), (39, 65578338), (42, 60894171), (54, 47362133), (58, 44095779), (63, 40596114), (78, 32789169), (87, 29397186), (91, 28105002), (117, 21859446), (126, 20298057), (131, 19523322), (137, 18668286), (174, 14698593), (182, 14052501), (189, 13532038), (203, 12598794), (234, 10929723), (261, 9799062), (262, 9761661), (273, 9368334), (274, 9334143), (351, 7286482), (377, 6783966), (378, 6766019), (393, 6507774), (406, 6299397), (411, 6222762), (522, 4899531), (546, 4684167), (609, 4199598), (702, 3643241), (754, 3391983), (783, 3266354), (786, 3253887), (819, 3122778), (822, 3111381), (917, 2789046), (959, 2666898), (1131, 2261322), (1179, 2169258), (1218, 2099799), (1233, 2074254), (1566, 1633177), (1638, 1561389), (1703, 1501794), (1781, 1436022), (1827, 1399866), (1834, 1394523), (1918, 1333449), (2262, 1130661), (2358, 1084629), (2457, 1040926), (2466, 1037127), (2639, 969138), (2751, 929682), (2877, 888966), (3393, 753774), (3406, 750897), (3537, 723086), (3562, 718011), (3654, 699933), (3699, 691418), (3799, 673218), (3973, 643734), (4914, 520463), (5109, 500598), (5278, 484569), (5343, 478674), (5481, 466622), (5502, 464841), (5754, 444483), (6786, 376887), (7074, 361543), (7398, 345709), (7598, 336609), (7917, 323046), (7946, 321867), (8253, 309894), (8631, 296322), (10179, 251258), (10218, 250299), (10686, 239337), (10962, 233311), (11397, 224406), (11919, 214578), (11921, 214542), (12467, 205146), (15327, 166866), (15834, 161523), (16029, 159558), (16506, 154947), (17262, 148161), (17947, 142506), (20358, 125629), (22794, 112203), (23751, 107682), (23838, 107289), (23842, 107271), (24759, 103298), (24934, 102573), (25893, 98774), (26593, 96174), (27811, 91962), (30654, 83433), (32058, 79779), (34191, 74802), (35757, 71526), (35763, 71514), (35894, 71253), (37401, 68382), (45981, 55622), (47502, 53841), (48087, 53186), (49387, 51786), (49518, 51649)]