155161968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248657}}^1$

素因数の和:248681

約数の個数: 40

約数和(自身を含む): 431670288

約数和(自身を除く): 276508320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 248657, 497314, 745971, 994628, 1491942, 1989256, 2983884, 3232541, 3978512, 5967768, 6465082, 9697623, 11935536, 12930164, 19395246, 25860328, 38790492, 51720656, 77580984, 155161968]

約数ペア:

[(1, 155161968), (2, 77580984), (3, 51720656), (4, 38790492), (6, 25860328), (8, 19395246), (12, 12930164), (13, 11935536), (16, 9697623), (24, 6465082), (26, 5967768), (39, 3978512), (48, 3232541), (52, 2983884), (78, 1989256), (104, 1491942), (156, 994628), (208, 745971), (312, 497314), (624, 248657)]