713773456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{213449}}^1$

素因数の和:213487

約数の個数: 40

約数和(自身を含む): 1588068000

約数和(自身を除く): 874294544

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 213449, 426898, 853796, 1707592, 2347939, 3415184, 4055531, 4695878, 8111062, 9391756, 16222124, 18783512, 32444248, 37567024, 44610841, 64888496, 89221682, 178443364, 356886728, 713773456]

約数ペア:

[(1, 713773456), (2, 356886728), (4, 178443364), (8, 89221682), (11, 64888496), (16, 44610841), (19, 37567024), (22, 32444248), (38, 18783512), (44, 16222124), (76, 9391756), (88, 8111062), (152, 4695878), (176, 4055531), (209, 3415184), (304, 2347939), (418, 1707592), (836, 853796), (1672, 426898), (3344, 213449)]