428418072

素因数分解:

$2^3\times 3^4\times {\mathrm{661139}}^1$

素因数の和:661157

約数の個数: 40

約数和(自身を含む): 1199969100

約数和(自身を除く): 771551028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 661139, 1322278, 1983417, 2644556, 3966834, 5289112, 5950251, 7933668, 11900502, 15867336, 17850753, 23801004, 35701506, 47602008, 53552259, 71403012, 107104518, 142806024, 214209036, 428418072]

約数ペア:

[(1, 428418072), (2, 214209036), (3, 142806024), (4, 107104518), (6, 71403012), (8, 53552259), (9, 47602008), (12, 35701506), (18, 23801004), (24, 17850753), (27, 15867336), (36, 11900502), (54, 7933668), (72, 5950251), (81, 5289112), (108, 3966834), (162, 2644556), (216, 1983417), (324, 1322278), (648, 661139)]