256706784

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28753}}^1$

素因数の和:28800

約数の個数: 72

約数和(自身を含む): 753584832

約数和(自身を除く): 496878048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 28753, 57506, 86259, 115012, 172518, 230024, 258777, 345036, 460048, 517554, 690072, 891343, 920096, 1035108, 1380144, 1782686, 2070216, 2674029, 2760288, 3565372, 4140432, 5348058, 7130744, 8022087, 8280864, 10696116, 14261488, 16044174, 21392232, 28522976, 32088348, 42784464, 64176696, 85568928, 128353392, 256706784]

約数ペア:

[(1, 256706784), (2, 128353392), (3, 85568928), (4, 64176696), (6, 42784464), (8, 32088348), (9, 28522976), (12, 21392232), (16, 16044174), (18, 14261488), (24, 10696116), (31, 8280864), (32, 8022087), (36, 7130744), (48, 5348058), (62, 4140432), (72, 3565372), (93, 2760288), (96, 2674029), (124, 2070216), (144, 1782686), (186, 1380144), (248, 1035108), (279, 920096), (288, 891343), (372, 690072), (496, 517554), (558, 460048), (744, 345036), (992, 258777), (1116, 230024), (1488, 172518), (2232, 115012), (2976, 86259), (4464, 57506), (8928, 28753)]