245184472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{138679}}^1$

素因数の和:138715

約数の個数: 32

約数和(自身を含む): 524210400

約数和(自身を除く): 279025928

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 138679, 277358, 554716, 1109432, 1802827, 2357543, 3605654, 4715086, 7211308, 9430172, 14422616, 18860344, 30648059, 61296118, 122592236, 245184472]

約数ペア:

[(1, 245184472), (2, 122592236), (4, 61296118), (8, 30648059), (13, 18860344), (17, 14422616), (26, 9430172), (34, 7211308), (52, 4715086), (68, 3605654), (104, 2357543), (136, 1802827), (221, 1109432), (442, 554716), (884, 277358), (1768, 138679)]