145721576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 379330560

約数和(自身を除く): 233608984

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 572, 587, 616, 682, 728, 806, 868, 1001, 1144, 1174, 1364, 1612, 1736, 2002, 2348, 2387, 2728, 2821, 3224, 4004, 4109, 4433, 4696, 4774, 5642, 6457, 7631, 8008, 8218, 8866, 9548, 11284, 12914, 15262, 16436, 17732, 18197, 19096, 22568, 25828, 30524, 31031, 32872, 35464, 36394, 45199, 51656, 53417, 61048, 62062, 72788, 83941, 90398, 106834, 124124, 127379, 145576, 167882, 180796, 200167, 213668, 236561, 248248, 254758, 335764, 361592, 400334, 427336, 473122, 509516, 587587, 671528, 800668, 946244, 1019032, 1175174, 1401169, 1601336, 1655927, 1892488, 2350348, 2602171, 2802338, 3311854, 4700696, 5204342, 5604676, 6623708, 10408684, 11209352, 13247416, 18215197, 20817368, 36430394, 72860788, 145721576]

約数ペア:

[(1, 145721576), (2, 72860788), (4, 36430394), (7, 20817368), (8, 18215197), (11, 13247416), (13, 11209352), (14, 10408684), (22, 6623708), (26, 5604676), (28, 5204342), (31, 4700696), (44, 3311854), (52, 2802338), (56, 2602171), (62, 2350348), (77, 1892488), (88, 1655927), (91, 1601336), (104, 1401169), (124, 1175174), (143, 1019032), (154, 946244), (182, 800668), (217, 671528), (248, 587587), (286, 509516), (308, 473122), (341, 427336), (364, 400334), (403, 361592), (434, 335764), (572, 254758), (587, 248248), (616, 236561), (682, 213668), (728, 200167), (806, 180796), (868, 167882), (1001, 145576), (1144, 127379), (1174, 124124), (1364, 106834), (1612, 90398), (1736, 83941), (2002, 72788), (2348, 62062), (2387, 61048), (2728, 53417), (2821, 51656), (3224, 45199), (4004, 36394), (4109, 35464), (4433, 32872), (4696, 31031), (4774, 30524), (5642, 25828), (6457, 22568), (7631, 19096), (8008, 18197), (8218, 17732), (8866, 16436), (9548, 15262), (11284, 12914)]