251657088

素因数分解:

$2^7\times 3^1\times {\mathrm{655357}}^1$

素因数の和:655374

約数の個数: 32

約数和(自身を含む): 668465160

約数和(自身を除く): 416808072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 655357, 1310714, 1966071, 2621428, 3932142, 5242856, 7864284, 10485712, 15728568, 20971424, 31457136, 41942848, 62914272, 83885696, 125828544, 251657088]

約数ペア:

[(1, 251657088), (2, 125828544), (3, 83885696), (4, 62914272), (6, 41942848), (8, 31457136), (12, 20971424), (16, 15728568), (24, 10485712), (32, 7864284), (48, 5242856), (64, 3932142), (96, 2621428), (128, 1966071), (192, 1310714), (384, 655357)]