248481168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{398207}}^1$

素因数の和:398231

約数の個数: 40

約数和(自身を含む): 691289088

約数和(自身を除く): 442807920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 398207, 796414, 1194621, 1592828, 2389242, 3185656, 4778484, 5176691, 6371312, 9556968, 10353382, 15530073, 19113936, 20706764, 31060146, 41413528, 62120292, 82827056, 124240584, 248481168]

約数ペア:

[(1, 248481168), (2, 124240584), (3, 82827056), (4, 62120292), (6, 41413528), (8, 31060146), (12, 20706764), (13, 19113936), (16, 15530073), (24, 10353382), (26, 9556968), (39, 6371312), (48, 5176691), (52, 4778484), (78, 3185656), (104, 2389242), (156, 1592828), (208, 1194621), (312, 796414), (624, 398207)]