308909486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 499132800

約数和(自身を除く): 190223314

約数列:

[1, 2, 19, 38, 59, 118, 211, 422, 653, 1121, 1306, 2242, 4009, 8018, 12407, 12449, 24814, 24898, 38527, 77054, 137783, 236531, 275566, 473062, 732013, 1464026, 2617877, 5235754, 8129197, 16258394, 154454743, 308909486]

約数ペア:

[(1, 308909486), (2, 154454743), (19, 16258394), (38, 8129197), (59, 5235754), (118, 2617877), (211, 1464026), (422, 732013), (653, 473062), (1121, 275566), (1306, 236531), (2242, 137783), (4009, 77054), (8018, 38527), (12407, 24898), (12449, 24814)]