25156938632

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 55668695040

約数和(自身を除く): 30511756408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 107, 134, 214, 223, 268, 281, 428, 446, 469, 536, 562, 749, 856, 892, 938, 1124, 1498, 1561, 1784, 1876, 1967, 2248, 2996, 3122, 3752, 3934, 5992, 6244, 7169, 7868, 12488, 14338, 14941, 15736, 18827, 23861, 28676, 29882, 30067, 37654, 47722, 50183, 57352, 59764, 60134, 62663, 75308, 95444, 100366, 104587, 119528, 120268, 125326, 131789, 150616, 167027, 190888, 200732, 209174, 210469, 240536, 250652, 263578, 334054, 401464, 418348, 420938, 438641, 501304, 527156, 668108, 836696, 841876, 877282, 1054312, 1336216, 1598687, 1683752, 1754564, 2014489, 3197374, 3509128, 4028978, 4198421, 6394748, 6704941, 8057956, 8396842, 11190809, 12789496, 13409882, 14101423, 16115912, 16793684, 22381618, 26819764, 28202846, 29388947, 33587368, 44763236, 46934587, 53639528, 56405692, 58777894, 89526472, 93869174, 112811384, 117555788, 187738348, 235111576, 375476696, 449231047, 898462094, 1796924188, 3144617329, 3593848376, 6289234658, 12578469316, 25156938632]

約数ペア:

[(1, 25156938632), (2, 12578469316), (4, 6289234658), (7, 3593848376), (8, 3144617329), (14, 1796924188), (28, 898462094), (56, 449231047), (67, 375476696), (107, 235111576), (134, 187738348), (214, 117555788), (223, 112811384), (268, 93869174), (281, 89526472), (428, 58777894), (446, 56405692), (469, 53639528), (536, 46934587), (562, 44763236), (749, 33587368), (856, 29388947), (892, 28202846), (938, 26819764), (1124, 22381618), (1498, 16793684), (1561, 16115912), (1784, 14101423), (1876, 13409882), (1967, 12789496), (2248, 11190809), (2996, 8396842), (3122, 8057956), (3752, 6704941), (3934, 6394748), (5992, 4198421), (6244, 4028978), (7169, 3509128), (7868, 3197374), (12488, 2014489), (14338, 1754564), (14941, 1683752), (15736, 1598687), (18827, 1336216), (23861, 1054312), (28676, 877282), (29882, 841876), (30067, 836696), (37654, 668108), (47722, 527156), (50183, 501304), (57352, 438641), (59764, 420938), (60134, 418348), (62663, 401464), (75308, 334054), (95444, 263578), (100366, 250652), (104587, 240536), (119528, 210469), (120268, 209174), (125326, 200732), (131789, 190888), (150616, 167027)]