149726984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{4243}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 307095840

約数和(自身を除く): 157368856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 401, 802, 1604, 3208, 4243, 4411, 8486, 8822, 16972, 17644, 33944, 35288, 46673, 93346, 186692, 373384, 1701443, 3402886, 6805772, 13611544, 18715873, 37431746, 74863492, 149726984]

約数ペア:

[(1, 149726984), (2, 74863492), (4, 37431746), (8, 18715873), (11, 13611544), (22, 6805772), (44, 3402886), (88, 1701443), (401, 373384), (802, 186692), (1604, 93346), (3208, 46673), (4243, 35288), (4411, 33944), (8486, 17644), (8822, 16972)]