139616416

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 282175488

約数和(自身を除く): 142559072

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 191, 212, 382, 424, 431, 764, 848, 862, 1528, 1696, 1724, 3056, 3448, 6112, 6896, 10123, 13792, 20246, 22843, 40492, 45686, 80984, 82321, 91372, 161968, 164642, 182744, 323936, 329284, 365488, 658568, 730976, 1317136, 2634272, 4363013, 8726026, 17452052, 34904104, 69808208, 139616416]

約数ペア:

[(1, 139616416), (2, 69808208), (4, 34904104), (8, 17452052), (16, 8726026), (32, 4363013), (53, 2634272), (106, 1317136), (191, 730976), (212, 658568), (382, 365488), (424, 329284), (431, 323936), (764, 182744), (848, 164642), (862, 161968), (1528, 91372), (1696, 82321), (1724, 80984), (3056, 45686), (3448, 40492), (6112, 22843), (6896, 20246), (10123, 13792)]