328582008

素因数分解:

$2^3\times 3^4\times {\mathrm{507071}}^1$

素因数の和:507089

約数の個数: 40

約数和(自身を含む): 920335680

約数和(自身を除く): 591753672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 507071, 1014142, 1521213, 2028284, 3042426, 4056568, 4563639, 6084852, 9127278, 12169704, 13690917, 18254556, 27381834, 36509112, 41072751, 54763668, 82145502, 109527336, 164291004, 328582008]

約数ペア:

[(1, 328582008), (2, 164291004), (3, 109527336), (4, 82145502), (6, 54763668), (8, 41072751), (9, 36509112), (12, 27381834), (18, 18254556), (24, 13690917), (27, 12169704), (36, 9127278), (54, 6084852), (72, 4563639), (81, 4056568), (108, 3042426), (162, 2028284), (216, 1521213), (324, 1014142), (648, 507071)]