1666703428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{2251}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 3257472960

約数和(自身を除く): 1590769532

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 491, 754, 982, 1508, 1964, 2251, 4502, 6383, 9004, 12766, 14239, 25532, 28478, 29263, 56956, 58526, 65279, 117052, 130558, 185107, 261116, 370214, 740428, 848627, 1105241, 1697254, 2210482, 3394508, 4420964, 14368133, 28736266, 32051989, 57472532, 64103978, 128207956, 416675857, 833351714, 1666703428]

約数ペア:

[(1, 1666703428), (2, 833351714), (4, 416675857), (13, 128207956), (26, 64103978), (29, 57472532), (52, 32051989), (58, 28736266), (116, 14368133), (377, 4420964), (491, 3394508), (754, 2210482), (982, 1697254), (1508, 1105241), (1964, 848627), (2251, 740428), (4502, 370214), (6383, 261116), (9004, 185107), (12766, 130558), (14239, 117052), (25532, 65279), (28478, 58526), (29263, 56956)]