388526868

素因数分解:

$2^2\times 3^5\times {\mathrm{399719}}^1$

素因数の和:399738

約数の個数: 36

約数和(自身を含む): 1018486560

約数和(自身を除く): 629959692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 399719, 799438, 1199157, 1598876, 2398314, 3597471, 4796628, 7194942, 10792413, 14389884, 21584826, 32377239, 43169652, 64754478, 97131717, 129508956, 194263434, 388526868]

約数ペア:

[(1, 388526868), (2, 194263434), (3, 129508956), (4, 97131717), (6, 64754478), (9, 43169652), (12, 32377239), (18, 21584826), (27, 14389884), (36, 10792413), (54, 7194942), (81, 4796628), (108, 3597471), (162, 2398314), (243, 1598876), (324, 1199157), (486, 799438), (972, 399719)]