489700552

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{16319}}^1$

素因数の和:16378

約数の個数: 48

約数和(自身を含む): 1041868800

約数和(自身を除く): 552168248

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 682, 968, 1364, 2728, 3751, 7502, 15004, 16319, 30008, 32638, 65276, 130552, 179509, 359018, 505889, 718036, 1011778, 1436072, 1974599, 2023556, 3949198, 4047112, 5564779, 7898396, 11129558, 15796792, 22259116, 44518232, 61212569, 122425138, 244850276, 489700552]

約数ペア:

[(1, 489700552), (2, 244850276), (4, 122425138), (8, 61212569), (11, 44518232), (22, 22259116), (31, 15796792), (44, 11129558), (62, 7898396), (88, 5564779), (121, 4047112), (124, 3949198), (242, 2023556), (248, 1974599), (341, 1436072), (484, 1011778), (682, 718036), (968, 505889), (1364, 359018), (2728, 179509), (3751, 130552), (7502, 65276), (15004, 32638), (16319, 30008)]