389872768

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{23251}}^1$

素因数の和:23396

約数の個数: 32

約数和(自身を含む): 782662320

約数和(自身を除く): 392789552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 2096, 4192, 8384, 16768, 23251, 46502, 93004, 186008, 372016, 744032, 1488064, 2976128, 3045881, 6091762, 12183524, 24367048, 48734096, 97468192, 194936384, 389872768]

約数ペア:

[(1, 389872768), (2, 194936384), (4, 97468192), (8, 48734096), (16, 24367048), (32, 12183524), (64, 6091762), (128, 3045881), (131, 2976128), (262, 1488064), (524, 744032), (1048, 372016), (2096, 186008), (4192, 93004), (8384, 46502), (16768, 23251)]