2938785876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 8321564160

約数和(自身を除く): 5382778284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 223, 234, 261, 348, 377, 446, 468, 522, 669, 754, 892, 971, 1044, 1131, 1338, 1508, 1942, 2007, 2262, 2676, 2899, 2913, 3393, 3884, 4014, 4524, 5798, 5826, 6467, 6786, 8028, 8697, 8739, 11596, 11652, 12623, 12934, 13572, 17394, 17478, 19401, 25246, 25868, 26091, 28159, 34788, 34956, 37869, 38802, 50492, 52182, 56318, 58203, 75738, 77604, 84071, 84477, 104364, 112636, 113607, 116406, 151476, 168142, 168954, 216533, 227214, 232812, 252213, 253431, 336284, 337908, 366067, 433066, 454428, 504426, 506862, 649599, 732134, 756639, 866132, 1008852, 1013724, 1098201, 1299198, 1464268, 1513278, 1948797, 2196402, 2598396, 2814929, 3026556, 3294603, 3897594, 4392804, 5629858, 6279457, 6589206, 7795188, 8444787, 11259716, 12558914, 13178412, 16889574, 18838371, 25117828, 25334361, 33779148, 37676742, 50668722, 56515113, 75353484, 81632941, 101337444, 113030226, 163265882, 226060452, 244898823, 326531764, 489797646, 734696469, 979595292, 1469392938, 2938785876]

約数ペア:

[(1, 2938785876), (2, 1469392938), (3, 979595292), (4, 734696469), (6, 489797646), (9, 326531764), (12, 244898823), (13, 226060452), (18, 163265882), (26, 113030226), (29, 101337444), (36, 81632941), (39, 75353484), (52, 56515113), (58, 50668722), (78, 37676742), (87, 33779148), (116, 25334361), (117, 25117828), (156, 18838371), (174, 16889574), (223, 13178412), (234, 12558914), (261, 11259716), (348, 8444787), (377, 7795188), (446, 6589206), (468, 6279457), (522, 5629858), (669, 4392804), (754, 3897594), (892, 3294603), (971, 3026556), (1044, 2814929), (1131, 2598396), (1338, 2196402), (1508, 1948797), (1942, 1513278), (2007, 1464268), (2262, 1299198), (2676, 1098201), (2899, 1013724), (2913, 1008852), (3393, 866132), (3884, 756639), (4014, 732134), (4524, 649599), (5798, 506862), (5826, 504426), (6467, 454428), (6786, 433066), (8028, 366067), (8697, 337908), (8739, 336284), (11596, 253431), (11652, 252213), (12623, 232812), (12934, 227214), (13572, 216533), (17394, 168954), (17478, 168142), (19401, 151476), (25246, 116406), (25868, 113607), (26091, 112636), (28159, 104364), (34788, 84477), (34956, 84071), (37869, 77604), (38802, 75738), (50492, 58203), (52182, 56318)]