1666561488

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1120001}}^1$

素因数の和:1120043

約数の個数: 40

約数和(自身を含む): 4444167936

約数和(自身を除く): 2777606448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 1120001, 2240002, 3360003, 4480004, 6720006, 8960008, 13440012, 17920016, 26880024, 34720031, 53760048, 69440062, 104160093, 138880124, 208320186, 277760248, 416640372, 555520496, 833280744, 1666561488]

約数ペア:

[(1, 1666561488), (2, 833280744), (3, 555520496), (4, 416640372), (6, 277760248), (8, 208320186), (12, 138880124), (16, 104160093), (24, 69440062), (31, 53760048), (48, 34720031), (62, 26880024), (93, 17920016), (124, 13440012), (186, 8960008), (248, 6720006), (372, 4480004), (496, 3360003), (744, 2240002), (1488, 1120001)]