308921574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{28909}}^1$

素因数の和:29064

約数の個数: 32

約数和(自身を含む): 670249440

約数和(自身を除く): 361327866

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 28909, 57818, 86727, 173454, 375817, 751634, 1127451, 2254902, 3960533, 7921066, 11881599, 23763198, 51486929, 102973858, 154460787, 308921574]

約数ペア:

[(1, 308921574), (2, 154460787), (3, 102973858), (6, 51486929), (13, 23763198), (26, 11881599), (39, 7921066), (78, 3960533), (137, 2254902), (274, 1127451), (411, 751634), (822, 375817), (1781, 173454), (3562, 86727), (5343, 57818), (10686, 28909)]