253160784

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^2$

素因数の和:377

約数の個数: 90

約数和(自身を含む): 720672810

約数和(自身を除く): 467512026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 127, 144, 218, 254, 327, 381, 436, 508, 654, 762, 872, 981, 1016, 1143, 1308, 1524, 1744, 1962, 2032, 2286, 2616, 3048, 3924, 4572, 5232, 6096, 7848, 9144, 13843, 15696, 16129, 18288, 27686, 32258, 41529, 48387, 55372, 64516, 83058, 96774, 110744, 124587, 129032, 145161, 166116, 193548, 221488, 249174, 258064, 290322, 332232, 387096, 498348, 580644, 664464, 774192, 996696, 1161288, 1758061, 1993392, 2322576, 3516122, 5274183, 7032244, 10548366, 14064488, 15822549, 21096732, 28128976, 31645098, 42193464, 63290196, 84386928, 126580392, 253160784]

約数ペア:

[(1, 253160784), (2, 126580392), (3, 84386928), (4, 63290196), (6, 42193464), (8, 31645098), (9, 28128976), (12, 21096732), (16, 15822549), (18, 14064488), (24, 10548366), (36, 7032244), (48, 5274183), (72, 3516122), (109, 2322576), (127, 1993392), (144, 1758061), (218, 1161288), (254, 996696), (327, 774192), (381, 664464), (436, 580644), (508, 498348), (654, 387096), (762, 332232), (872, 290322), (981, 258064), (1016, 249174), (1143, 221488), (1308, 193548), (1524, 166116), (1744, 145161), (1962, 129032), (2032, 124587), (2286, 110744), (2616, 96774), (3048, 83058), (3924, 64516), (4572, 55372), (5232, 48387), (6096, 41529), (7848, 32258), (9144, 27686), (13843, 18288), (15696, 16129)]