7721696008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{5557}}^1$

素因数の和:6038

約数の個数: 64

約数和(自身を含む): 16135096320

約数和(自身を除く): 8413400312

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 431, 806, 862, 1612, 1724, 3224, 3448, 5557, 5603, 11114, 11206, 13361, 22228, 22412, 26722, 44456, 44824, 53444, 72241, 106888, 144482, 172267, 173693, 288964, 344534, 347386, 577928, 689068, 694772, 1378136, 1389544, 2239471, 2395067, 4478942, 4790134, 8957884, 9580268, 17915768, 19160536, 31135871, 62271742, 74247077, 124543484, 148494154, 249086968, 296988308, 593976616, 965212001, 1930424002, 3860848004, 7721696008]

約数ペア:

[(1, 7721696008), (2, 3860848004), (4, 1930424002), (8, 965212001), (13, 593976616), (26, 296988308), (31, 249086968), (52, 148494154), (62, 124543484), (104, 74247077), (124, 62271742), (248, 31135871), (403, 19160536), (431, 17915768), (806, 9580268), (862, 8957884), (1612, 4790134), (1724, 4478942), (3224, 2395067), (3448, 2239471), (5557, 1389544), (5603, 1378136), (11114, 694772), (11206, 689068), (13361, 577928), (22228, 347386), (22412, 344534), (26722, 288964), (44456, 173693), (44824, 172267), (53444, 144482), (72241, 106888)]