291228124

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2935

約数の個数: 48

約数和(自身を含む): 590284800

約数和(自身を除く): 299056676

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 1331, 2299, 2662, 2879, 4598, 5324, 5758, 9196, 11516, 25289, 31669, 50578, 54701, 63338, 101156, 109402, 126676, 218804, 348359, 601711, 696718, 1203422, 1393436, 2406844, 3831949, 6618821, 7663898, 13237642, 15327796, 26475284, 72807031, 145614062, 291228124]

約数ペア:

[(1, 291228124), (2, 145614062), (4, 72807031), (11, 26475284), (19, 15327796), (22, 13237642), (38, 7663898), (44, 6618821), (76, 3831949), (121, 2406844), (209, 1393436), (242, 1203422), (418, 696718), (484, 601711), (836, 348359), (1331, 218804), (2299, 126676), (2662, 109402), (2879, 101156), (4598, 63338), (5324, 54701), (5758, 50578), (9196, 31669), (11516, 25289)]