898982084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20411}}^1$

素因数の和:20457

約数の個数: 72

約数和(自身を含む): 2128400064

約数和(自身を除く): 1229417980

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 6292, 11011, 20411, 22022, 40822, 44044, 81644, 142877, 224521, 265343, 285754, 449042, 530686, 571508, 898084, 1061372, 1571647, 1857401, 2469731, 2918773, 3143294, 3714802, 4939462, 5837546, 6286588, 7429604, 9878924, 11675092, 17288117, 20431411, 32106503, 34576234, 40862822, 64213006, 69152468, 81725644, 128426012, 224745521, 449491042, 898982084]

約数ペア:

[(1, 898982084), (2, 449491042), (4, 224745521), (7, 128426012), (11, 81725644), (13, 69152468), (14, 64213006), (22, 40862822), (26, 34576234), (28, 32106503), (44, 20431411), (52, 17288117), (77, 11675092), (91, 9878924), (121, 7429604), (143, 6286588), (154, 5837546), (182, 4939462), (242, 3714802), (286, 3143294), (308, 2918773), (364, 2469731), (484, 1857401), (572, 1571647), (847, 1061372), (1001, 898084), (1573, 571508), (1694, 530686), (2002, 449042), (3146, 285754), (3388, 265343), (4004, 224521), (6292, 142877), (11011, 81644), (20411, 44044), (22022, 40822)]