291249774

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6607}}^1$

素因数の和:6725

約数の個数: 48

約数和(自身を含む): 659742720

約数和(自身を除く): 368492946

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 79, 93, 158, 186, 237, 279, 474, 558, 711, 1422, 2449, 4898, 6607, 7347, 13214, 14694, 19821, 22041, 39642, 44082, 59463, 118926, 204817, 409634, 521953, 614451, 1043906, 1228902, 1565859, 1843353, 3131718, 3686706, 4697577, 9395154, 16180543, 32361086, 48541629, 97083258, 145624887, 291249774]

約数ペア:

[(1, 291249774), (2, 145624887), (3, 97083258), (6, 48541629), (9, 32361086), (18, 16180543), (31, 9395154), (62, 4697577), (79, 3686706), (93, 3131718), (158, 1843353), (186, 1565859), (237, 1228902), (279, 1043906), (474, 614451), (558, 521953), (711, 409634), (1422, 204817), (2449, 118926), (4898, 59463), (6607, 44082), (7347, 39642), (13214, 22041), (14694, 19821)]