249399552

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2703

約数の個数: 72

約数和(自身を含む): 669254656

約数和(自身を除く): 419855104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 762, 768, 1016, 1524, 2032, 2557, 3048, 4064, 5114, 6096, 7671, 8128, 10228, 12192, 15342, 16256, 20456, 24384, 30684, 32512, 40912, 48768, 61368, 81824, 97536, 122736, 163648, 245472, 324739, 327296, 490944, 649478, 654592, 974217, 981888, 1298956, 1948434, 1963776, 2597912, 3896868, 5195824, 7793736, 10391648, 15587472, 20783296, 31174944, 41566592, 62349888, 83133184, 124699776, 249399552]

約数ペア:

[(1, 249399552), (2, 124699776), (3, 83133184), (4, 62349888), (6, 41566592), (8, 31174944), (12, 20783296), (16, 15587472), (24, 10391648), (32, 7793736), (48, 5195824), (64, 3896868), (96, 2597912), (127, 1963776), (128, 1948434), (192, 1298956), (254, 981888), (256, 974217), (381, 654592), (384, 649478), (508, 490944), (762, 327296), (768, 324739), (1016, 245472), (1524, 163648), (2032, 122736), (2557, 97536), (3048, 81824), (4064, 61368), (5114, 48768), (6096, 40912), (7671, 32512), (8128, 30684), (10228, 24384), (12192, 20456), (15342, 16256)]