231856404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{87427}}^1$

素因数の和:87464

約数の個数: 48

約数和(自身を含む): 616891968

約数和(自身を除く): 385035564

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 87427, 174854, 262281, 349708, 524562, 1049124, 1136551, 1486259, 2273102, 2972518, 3409653, 4458777, 4546204, 5945036, 6819306, 8917554, 13638612, 17835108, 19321367, 38642734, 57964101, 77285468, 115928202, 231856404]

約数ペア:

[(1, 231856404), (2, 115928202), (3, 77285468), (4, 57964101), (6, 38642734), (12, 19321367), (13, 17835108), (17, 13638612), (26, 8917554), (34, 6819306), (39, 5945036), (51, 4546204), (52, 4458777), (68, 3409653), (78, 2972518), (102, 2273102), (156, 1486259), (204, 1136551), (221, 1049124), (442, 524562), (663, 349708), (884, 262281), (1326, 174854), (2652, 87427)]