131616256

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{4357}}^1$

素因数の和:4434

約数の個数: 40

約数和(自身を含む): 267494040

約数和(自身を除く): 135877784

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 3776, 4357, 7552, 8714, 15104, 17428, 30208, 34856, 69712, 139424, 257063, 278848, 514126, 557696, 1028252, 1115392, 2056504, 2230784, 4113008, 8226016, 16452032, 32904064, 65808128, 131616256]

約数ペア:

[(1, 131616256), (2, 65808128), (4, 32904064), (8, 16452032), (16, 8226016), (32, 4113008), (59, 2230784), (64, 2056504), (118, 1115392), (128, 1028252), (236, 557696), (256, 514126), (472, 278848), (512, 257063), (944, 139424), (1888, 69712), (3776, 34856), (4357, 30208), (7552, 17428), (8714, 15104)]