158301968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2243}}^1$

素因数の和:2663

約数の個数: 40

約数和(自身を含む): 335576736

約数和(自身を除く): 177274768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 401, 802, 1604, 2243, 3208, 4411, 4486, 6416, 8822, 8972, 17644, 17944, 24673, 35288, 35888, 49346, 70576, 98692, 197384, 394768, 899443, 1798886, 3597772, 7195544, 9893873, 14391088, 19787746, 39575492, 79150984, 158301968]

約数ペア:

[(1, 158301968), (2, 79150984), (4, 39575492), (8, 19787746), (11, 14391088), (16, 9893873), (22, 7195544), (44, 3597772), (88, 1798886), (176, 899443), (401, 394768), (802, 197384), (1604, 98692), (2243, 70576), (3208, 49346), (4411, 35888), (4486, 35288), (6416, 24673), (8822, 17944), (8972, 17644)]