147779728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{743}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 296695296

約数和(自身を除く): 148915568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 401, 496, 743, 802, 1486, 1604, 2972, 3208, 5944, 6416, 11888, 12431, 23033, 24862, 46066, 49724, 92132, 99448, 184264, 198896, 297943, 368528, 595886, 1191772, 2383544, 4767088, 9236233, 18472466, 36944932, 73889864, 147779728]

約数ペア:

[(1, 147779728), (2, 73889864), (4, 36944932), (8, 18472466), (16, 9236233), (31, 4767088), (62, 2383544), (124, 1191772), (248, 595886), (401, 368528), (496, 297943), (743, 198896), (802, 184264), (1486, 99448), (1604, 92132), (2972, 49724), (3208, 46066), (5944, 24862), (6416, 23033), (11888, 12431)]