661938732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 2181251072

約数和(自身を除く): 1519312340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 43, 52, 63, 74, 78, 84, 86, 91, 111, 117, 126, 127, 129, 148, 156, 172, 182, 222, 234, 252, 254, 258, 259, 273, 301, 333, 364, 381, 387, 444, 468, 481, 508, 516, 518, 546, 559, 602, 666, 762, 774, 777, 819, 889, 903, 962, 1036, 1092, 1118, 1143, 1204, 1332, 1443, 1524, 1548, 1554, 1591, 1638, 1651, 1677, 1778, 1806, 1924, 2236, 2286, 2331, 2667, 2709, 2886, 3108, 3182, 3276, 3302, 3354, 3367, 3556, 3612, 3913, 4329, 4572, 4662, 4699, 4773, 4953, 5031, 5334, 5418, 5461, 5772, 6364, 6604, 6708, 6734, 7826, 8001, 8658, 9324, 9398, 9546, 9906, 10062, 10101, 10668, 10836, 10922, 11137, 11557, 11739, 13468, 14097, 14319, 14859, 15652, 16002, 16383, 17316, 18796, 19092, 19812, 20124, 20202, 20683, 21844, 22274, 23114, 23478, 28194, 28638, 29718, 30303, 32004, 32766, 32893, 33411, 34671, 35217, 38227, 40404, 41366, 42291, 44548, 46228, 46956, 49149, 56388, 57276, 59436, 60606, 61087, 62049, 65532, 65786, 66822, 69342, 70434, 70993, 76454, 82732, 84582, 98298, 98679, 100233, 104013, 114681, 121212, 122174, 124098, 131572, 133644, 138684, 140868, 141986, 144781, 152908, 169164, 183261, 186147, 196596, 197358, 200466, 202057, 208026, 212979, 229362, 244348, 248196, 283972, 289562, 296037, 344043, 366522, 372294, 394716, 400932, 404114, 416052, 425958, 427609, 434343, 458724, 496951, 549783, 579124, 592074, 606171, 638937, 688086, 733044, 744588, 808228, 851916, 855218, 868686, 993902, 1099566, 1184148, 1212342, 1277874, 1282827, 1303029, 1376172, 1414399, 1490853, 1710436, 1737372, 1818513, 1987804, 2199132, 2424684, 2555748, 2565654, 2606058, 2626741, 2828798, 2981706, 3637026, 3848481, 4243197, 4472559, 5131308, 5212116, 5253482, 5657596, 5963412, 7274052, 7696962, 7880223, 8486394, 8945118, 10506964, 12729591, 15393924, 15760446, 16972788, 17890236, 18387187, 23640669, 25459182, 31520892, 36774374, 47281338, 50918364, 55161561, 73548748, 94562676, 110323122, 165484683, 220646244, 330969366, 661938732]

約数ペア:

[(1, 661938732), (2, 330969366), (3, 220646244), (4, 165484683), (6, 110323122), (7, 94562676), (9, 73548748), (12, 55161561), (13, 50918364), (14, 47281338), (18, 36774374), (21, 31520892), (26, 25459182), (28, 23640669), (36, 18387187), (37, 17890236), (39, 16972788), (42, 15760446), (43, 15393924), (52, 12729591), (63, 10506964), (74, 8945118), (78, 8486394), (84, 7880223), (86, 7696962), (91, 7274052), (111, 5963412), (117, 5657596), (126, 5253482), (127, 5212116), (129, 5131308), (148, 4472559), (156, 4243197), (172, 3848481), (182, 3637026), (222, 2981706), (234, 2828798), (252, 2626741), (254, 2606058), (258, 2565654), (259, 2555748), (273, 2424684), (301, 2199132), (333, 1987804), (364, 1818513), (381, 1737372), (387, 1710436), (444, 1490853), (468, 1414399), (481, 1376172), (508, 1303029), (516, 1282827), (518, 1277874), (546, 1212342), (559, 1184148), (602, 1099566), (666, 993902), (762, 868686), (774, 855218), (777, 851916), (819, 808228), (889, 744588), (903, 733044), (962, 688086), (1036, 638937), (1092, 606171), (1118, 592074), (1143, 579124), (1204, 549783), (1332, 496951), (1443, 458724), (1524, 434343), (1548, 427609), (1554, 425958), (1591, 416052), (1638, 404114), (1651, 400932), (1677, 394716), (1778, 372294), (1806, 366522), (1924, 344043), (2236, 296037), (2286, 289562), (2331, 283972), (2667, 248196), (2709, 244348), (2886, 229362), (3108, 212979), (3182, 208026), (3276, 202057), (3302, 200466), (3354, 197358), (3367, 196596), (3556, 186147), (3612, 183261), (3913, 169164), (4329, 152908), (4572, 144781), (4662, 141986), (4699, 140868), (4773, 138684), (4953, 133644), (5031, 131572), (5334, 124098), (5418, 122174), (5461, 121212), (5772, 114681), (6364, 104013), (6604, 100233), (6708, 98679), (6734, 98298), (7826, 84582), (8001, 82732), (8658, 76454), (9324, 70993), (9398, 70434), (9546, 69342), (9906, 66822), (10062, 65786), (10101, 65532), (10668, 62049), (10836, 61087), (10922, 60606), (11137, 59436), (11557, 57276), (11739, 56388), (13468, 49149), (14097, 46956), (14319, 46228), (14859, 44548), (15652, 42291), (16002, 41366), (16383, 40404), (17316, 38227), (18796, 35217), (19092, 34671), (19812, 33411), (20124, 32893), (20202, 32766), (20683, 32004), (21844, 30303), (22274, 29718), (23114, 28638), (23478, 28194)]