256731624

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{32713}}^1$

素因数の和:32834

約数の個数: 48

約数和(自身を含む): 701715300

約数和(自身を除く): 444983676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 32713, 65426, 98139, 130852, 196278, 261704, 294417, 392556, 588834, 785112, 1177668, 2355336, 3565717, 7131434, 10697151, 14262868, 21394302, 28525736, 32091453, 42788604, 64182906, 85577208, 128365812, 256731624]

約数ペア:

[(1, 256731624), (2, 128365812), (3, 85577208), (4, 64182906), (6, 42788604), (8, 32091453), (9, 28525736), (12, 21394302), (18, 14262868), (24, 10697151), (36, 7131434), (72, 3565717), (109, 2355336), (218, 1177668), (327, 785112), (436, 588834), (654, 392556), (872, 294417), (981, 261704), (1308, 196278), (1962, 130852), (2616, 98139), (3924, 65426), (7848, 32713)]