321571476

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1499}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 835380000

約数和(自身を除く): 513808524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 101, 118, 177, 202, 236, 303, 354, 404, 531, 606, 708, 909, 1062, 1212, 1499, 1818, 2124, 2998, 3636, 4497, 5959, 5996, 8994, 11918, 13491, 17877, 17988, 23836, 26982, 35754, 53631, 53964, 71508, 88441, 107262, 151399, 176882, 214524, 265323, 302798, 353764, 454197, 530646, 605596, 795969, 908394, 1061292, 1362591, 1591938, 1816788, 2725182, 3183876, 5450364, 8932541, 17865082, 26797623, 35730164, 53595246, 80392869, 107190492, 160785738, 321571476]

約数ペア:

[(1, 321571476), (2, 160785738), (3, 107190492), (4, 80392869), (6, 53595246), (9, 35730164), (12, 26797623), (18, 17865082), (36, 8932541), (59, 5450364), (101, 3183876), (118, 2725182), (177, 1816788), (202, 1591938), (236, 1362591), (303, 1061292), (354, 908394), (404, 795969), (531, 605596), (606, 530646), (708, 454197), (909, 353764), (1062, 302798), (1212, 265323), (1499, 214524), (1818, 176882), (2124, 151399), (2998, 107262), (3636, 88441), (4497, 71508), (5959, 53964), (5996, 53631), (8994, 35754), (11918, 26982), (13491, 23836), (17877, 17988)]