4377001538

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 8989795584

約数和(自身を除く): 4612794046

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 62, 91, 98, 133, 182, 217, 247, 266, 307, 361, 403, 434, 494, 589, 614, 637, 722, 806, 931, 1178, 1274, 1519, 1729, 1862, 2149, 2527, 2821, 3038, 3458, 3991, 4123, 4298, 4693, 5054, 5642, 5833, 7657, 7982, 8246, 9386, 9517, 11191, 11666, 12103, 15043, 15314, 17689, 19034, 19747, 22382, 24206, 27937, 28861, 30086, 32851, 35378, 39494, 40831, 53599, 55874, 57722, 65702, 66619, 75829, 78337, 81662, 107198, 110827, 123721, 133238, 145483, 151658, 156674, 180823, 195559, 221654, 229957, 247442, 285817, 290966, 361646, 375193, 391118, 459914, 466333, 530803, 548359, 571634, 750386, 775789, 866047, 932666, 1018381, 1061606, 1096718, 1265761, 1440751, 1551578, 1732094, 2036762, 2350699, 2531522, 2881502, 3435637, 3715621, 4701398, 5430523, 6062329, 6871274, 7128667, 7431242, 8860327, 10085257, 10861046, 12124658, 14257334, 16454893, 17720654, 20170514, 24049459, 32909786, 44663281, 48098918, 70596799, 89326562, 115184251, 141193598, 168346213, 230368502, 312642967, 336692426, 625285934, 2188500769, 4377001538]

約数ペア:

[(1, 4377001538), (2, 2188500769), (7, 625285934), (13, 336692426), (14, 312642967), (19, 230368502), (26, 168346213), (31, 141193598), (38, 115184251), (49, 89326562), (62, 70596799), (91, 48098918), (98, 44663281), (133, 32909786), (182, 24049459), (217, 20170514), (247, 17720654), (266, 16454893), (307, 14257334), (361, 12124658), (403, 10861046), (434, 10085257), (494, 8860327), (589, 7431242), (614, 7128667), (637, 6871274), (722, 6062329), (806, 5430523), (931, 4701398), (1178, 3715621), (1274, 3435637), (1519, 2881502), (1729, 2531522), (1862, 2350699), (2149, 2036762), (2527, 1732094), (2821, 1551578), (3038, 1440751), (3458, 1265761), (3991, 1096718), (4123, 1061606), (4298, 1018381), (4693, 932666), (5054, 866047), (5642, 775789), (5833, 750386), (7657, 571634), (7982, 548359), (8246, 530803), (9386, 466333), (9517, 459914), (11191, 391118), (11666, 375193), (12103, 361646), (15043, 290966), (15314, 285817), (17689, 247442), (19034, 229957), (19747, 221654), (22382, 195559), (24206, 180823), (27937, 156674), (28861, 151658), (30086, 145483), (32851, 133238), (35378, 123721), (39494, 110827), (40831, 107198), (53599, 81662), (55874, 78337), (57722, 75829), (65702, 66619)]