256855488

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:610

約数の個数: 112

約数和(自身を含む): 708013824

約数和(自身を除く): 451158336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 67, 82, 96, 123, 134, 164, 192, 201, 246, 268, 328, 402, 487, 492, 536, 656, 804, 974, 984, 1072, 1312, 1461, 1608, 1948, 1968, 2144, 2624, 2747, 2922, 3216, 3896, 3936, 4288, 5494, 5844, 6432, 7792, 7872, 8241, 10988, 11688, 12864, 15584, 16482, 19967, 21976, 23376, 31168, 32629, 32964, 39934, 43952, 46752, 59901, 65258, 65928, 79868, 87904, 93504, 97887, 119802, 130516, 131856, 159736, 175808, 195774, 239604, 261032, 263712, 319472, 391548, 479208, 522064, 527424, 638944, 783096, 958416, 1044128, 1277888, 1337789, 1566192, 1916832, 2088256, 2675578, 3132384, 3833664, 4013367, 5351156, 6264768, 8026734, 10702312, 16053468, 21404624, 32106936, 42809248, 64213872, 85618496, 128427744, 256855488]

約数ペア:

[(1, 256855488), (2, 128427744), (3, 85618496), (4, 64213872), (6, 42809248), (8, 32106936), (12, 21404624), (16, 16053468), (24, 10702312), (32, 8026734), (41, 6264768), (48, 5351156), (64, 4013367), (67, 3833664), (82, 3132384), (96, 2675578), (123, 2088256), (134, 1916832), (164, 1566192), (192, 1337789), (201, 1277888), (246, 1044128), (268, 958416), (328, 783096), (402, 638944), (487, 527424), (492, 522064), (536, 479208), (656, 391548), (804, 319472), (974, 263712), (984, 261032), (1072, 239604), (1312, 195774), (1461, 175808), (1608, 159736), (1948, 131856), (1968, 130516), (2144, 119802), (2624, 97887), (2747, 93504), (2922, 87904), (3216, 79868), (3896, 65928), (3936, 65258), (4288, 59901), (5494, 46752), (5844, 43952), (6432, 39934), (7792, 32964), (7872, 32629), (8241, 31168), (10988, 23376), (11688, 21976), (12864, 19967), (15584, 16482)]