127447448

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3449}}^1$

素因数の和:3635

約数の個数: 32

約数和(自身を含む): 248400000

約数和(自身を除く): 120952552

約数列:

[1, 2, 4, 8, 31, 62, 124, 149, 248, 298, 596, 1192, 3449, 4619, 6898, 9238, 13796, 18476, 27592, 36952, 106919, 213838, 427676, 513901, 855352, 1027802, 2055604, 4111208, 15930931, 31861862, 63723724, 127447448]

約数ペア:

[(1, 127447448), (2, 63723724), (4, 31861862), (8, 15930931), (31, 4111208), (62, 2055604), (124, 1027802), (149, 855352), (248, 513901), (298, 427676), (596, 213838), (1192, 106919), (3449, 36952), (4619, 27592), (6898, 18476), (9238, 13796)]