392534896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3650

約数の個数: 80

約数和(自身を含む): 895442688

約数和(自身を除く): 502907792

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 3536, 3581, 4216, 6448, 6851, 7162, 8432, 13702, 14324, 27404, 28648, 46553, 54808, 57296, 60877, 93106, 109616, 111011, 121754, 186212, 222022, 243508, 372424, 444044, 487016, 744848, 791401, 888088, 974032, 1443143, 1582802, 1776176, 1887187, 2886286, 3165604, 3774374, 5772572, 6331208, 7548748, 11545144, 12662416, 15097496, 23090288, 24533431, 30194992, 49066862, 98133724, 196267448, 392534896]

約数ペア:

[(1, 392534896), (2, 196267448), (4, 98133724), (8, 49066862), (13, 30194992), (16, 24533431), (17, 23090288), (26, 15097496), (31, 12662416), (34, 11545144), (52, 7548748), (62, 6331208), (68, 5772572), (104, 3774374), (124, 3165604), (136, 2886286), (208, 1887187), (221, 1776176), (248, 1582802), (272, 1443143), (403, 974032), (442, 888088), (496, 791401), (527, 744848), (806, 487016), (884, 444044), (1054, 372424), (1612, 243508), (1768, 222022), (2108, 186212), (3224, 121754), (3536, 111011), (3581, 109616), (4216, 93106), (6448, 60877), (6851, 57296), (7162, 54808), (8432, 46553), (13702, 28648), (14324, 27404)]