312705406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 518464800

約数和(自身を除く): 205759394

約数列:

[1, 2, 13, 26, 53, 106, 149, 298, 689, 1378, 1523, 1937, 3046, 3874, 7897, 15794, 19799, 39598, 80719, 102661, 161438, 205322, 226927, 453854, 1049347, 2098694, 2950051, 5900102, 12027131, 24054262, 156352703, 312705406]

約数ペア:

[(1, 312705406), (2, 156352703), (13, 24054262), (26, 12027131), (53, 5900102), (106, 2950051), (149, 2098694), (298, 1049347), (689, 453854), (1378, 226927), (1523, 205322), (1937, 161438), (3046, 102661), (3874, 80719), (7897, 39598), (15794, 19799)]