161528664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1993}}^1$

素因数の和:2320

約数の個数: 64

約数和(自身を含む): 442189440

約数和(自身を除く): 280660776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 307, 614, 921, 1228, 1842, 1993, 2456, 3377, 3684, 3986, 5979, 6754, 7368, 7972, 10131, 11958, 13508, 15944, 20262, 21923, 23916, 27016, 40524, 43846, 47832, 65769, 81048, 87692, 131538, 175384, 263076, 526152, 611851, 1223702, 1835553, 2447404, 3671106, 4894808, 6730361, 7342212, 13460722, 14684424, 20191083, 26921444, 40382166, 53842888, 80764332, 161528664]

約数ペア:

[(1, 161528664), (2, 80764332), (3, 53842888), (4, 40382166), (6, 26921444), (8, 20191083), (11, 14684424), (12, 13460722), (22, 7342212), (24, 6730361), (33, 4894808), (44, 3671106), (66, 2447404), (88, 1835553), (132, 1223702), (264, 611851), (307, 526152), (614, 263076), (921, 175384), (1228, 131538), (1842, 87692), (1993, 81048), (2456, 65769), (3377, 47832), (3684, 43846), (3986, 40524), (5979, 27016), (6754, 23916), (7368, 21923), (7972, 20262), (10131, 15944), (11958, 13508)]