231657296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 512967168

約数和(自身を除く): 281309872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 481, 496, 592, 806, 962, 971, 1147, 1612, 1924, 1942, 2294, 3224, 3848, 3884, 4588, 6448, 7696, 7768, 9176, 12623, 14911, 15536, 18352, 25246, 29822, 30101, 35927, 50492, 59644, 60202, 71854, 100984, 119288, 120404, 143708, 201968, 238576, 240808, 287416, 391313, 467051, 481616, 574832, 782626, 934102, 1113737, 1565252, 1868204, 2227474, 3130504, 3736408, 4454948, 6261008, 7472816, 8909896, 14478581, 17819792, 28957162, 57914324, 115828648, 231657296]

約数ペア:

[(1, 231657296), (2, 115828648), (4, 57914324), (8, 28957162), (13, 17819792), (16, 14478581), (26, 8909896), (31, 7472816), (37, 6261008), (52, 4454948), (62, 3736408), (74, 3130504), (104, 2227474), (124, 1868204), (148, 1565252), (208, 1113737), (248, 934102), (296, 782626), (403, 574832), (481, 481616), (496, 467051), (592, 391313), (806, 287416), (962, 240808), (971, 238576), (1147, 201968), (1612, 143708), (1924, 120404), (1942, 119288), (2294, 100984), (3224, 71854), (3848, 60202), (3884, 59644), (4588, 50492), (6448, 35927), (7696, 30101), (7768, 29822), (9176, 25246), (12623, 18352), (14911, 15536)]