13305968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 30373056

約数和(自身を除く): 17067088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 71, 104, 106, 136, 142, 208, 212, 221, 272, 284, 424, 442, 568, 689, 848, 884, 901, 923, 1136, 1207, 1378, 1768, 1802, 1846, 2414, 2756, 3536, 3604, 3692, 3763, 4828, 5512, 7208, 7384, 7526, 9656, 11024, 11713, 14416, 14768, 15052, 15691, 19312, 23426, 30104, 31382, 46852, 48919, 60208, 62764, 63971, 93704, 97838, 125528, 127942, 187408, 195676, 251056, 255884, 391352, 511768, 782704, 831623, 1023536, 1663246, 3326492, 6652984, 13305968]

約数ペア:

[(1, 13305968), (2, 6652984), (4, 3326492), (8, 1663246), (13, 1023536), (16, 831623), (17, 782704), (26, 511768), (34, 391352), (52, 255884), (53, 251056), (68, 195676), (71, 187408), (104, 127942), (106, 125528), (136, 97838), (142, 93704), (208, 63971), (212, 62764), (221, 60208), (272, 48919), (284, 46852), (424, 31382), (442, 30104), (568, 23426), (689, 19312), (848, 15691), (884, 15052), (901, 14768), (923, 14416), (1136, 11713), (1207, 11024), (1378, 9656), (1768, 7526), (1802, 7384), (1846, 7208), (2414, 5512), (2756, 4828), (3536, 3763), (3604, 3692)]