248352208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1607}}^1$

素因数の和:2371

約数の個数: 40

約数和(自身を含む): 519216768

約数和(自身を除く): 270864560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 743, 1486, 1607, 2972, 3214, 5944, 6428, 9659, 11888, 12856, 19318, 20891, 25712, 38636, 41782, 77272, 83564, 154544, 167128, 334256, 1194001, 2388002, 4776004, 9552008, 15522013, 19104016, 31044026, 62088052, 124176104, 248352208]

約数ペア:

[(1, 248352208), (2, 124176104), (4, 62088052), (8, 31044026), (13, 19104016), (16, 15522013), (26, 9552008), (52, 4776004), (104, 2388002), (208, 1194001), (743, 334256), (1486, 167128), (1607, 154544), (2972, 83564), (3214, 77272), (5944, 41782), (6428, 38636), (9659, 25712), (11888, 20891), (12856, 19318)]