389628252

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{277513}}^1$

素因数の和:277539

約数の個数: 48

約数和(自身を含む): 1087854880

約数和(自身を除く): 698226628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 277513, 555026, 832539, 1110052, 1665078, 2497617, 3330156, 3607669, 4995234, 7215338, 7492851, 9990468, 10823007, 14430676, 14985702, 21646014, 29971404, 32469021, 43292028, 64938042, 97407063, 129876084, 194814126, 389628252]

約数ペア:

[(1, 389628252), (2, 194814126), (3, 129876084), (4, 97407063), (6, 64938042), (9, 43292028), (12, 32469021), (13, 29971404), (18, 21646014), (26, 14985702), (27, 14430676), (36, 10823007), (39, 9990468), (52, 7492851), (54, 7215338), (78, 4995234), (108, 3607669), (117, 3330156), (156, 2497617), (234, 1665078), (351, 1110052), (468, 832539), (702, 555026), (1404, 277513)]