304490384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2699}}^1$

素因数の和:3359

約数の個数: 40

約数和(自身を含む): 644824800

約数和(自身を除く): 340334416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 641, 1282, 2564, 2699, 5128, 5398, 7051, 10256, 10796, 14102, 21592, 28204, 29689, 43184, 56408, 59378, 112816, 118756, 237512, 475024, 1730059, 3460118, 6920236, 13840472, 19030649, 27680944, 38061298, 76122596, 152245192, 304490384]

約数ペア:

[(1, 304490384), (2, 152245192), (4, 76122596), (8, 38061298), (11, 27680944), (16, 19030649), (22, 13840472), (44, 6920236), (88, 3460118), (176, 1730059), (641, 475024), (1282, 237512), (2564, 118756), (2699, 112816), (5128, 59378), (5398, 56408), (7051, 43184), (10256, 29689), (10796, 28204), (14102, 21592)]