628291036791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{128347}}^1$

素因数の和:128812

約数の個数: 48

約数和(自身を含む): 999032082048

約数和(自身を除く): 370741045257

約数列:

[1, 3, 9, 11, 33, 99, 197, 251, 591, 753, 1773, 2167, 2259, 2761, 6501, 8283, 19503, 24849, 49447, 128347, 148341, 385041, 445023, 543917, 1155123, 1411817, 1631751, 4235451, 4895253, 12706353, 25284359, 32215097, 75853077, 96645291, 227559231, 278127949, 289935873, 354366067, 834383847, 1063098201, 2503151541, 3189294603, 6346374109, 19039122327, 57117366981, 69810115199, 209430345597, 628291036791]

約数ペア:

[(1, 628291036791), (3, 209430345597), (9, 69810115199), (11, 57117366981), (33, 19039122327), (99, 6346374109), (197, 3189294603), (251, 2503151541), (591, 1063098201), (753, 834383847), (1773, 354366067), (2167, 289935873), (2259, 278127949), (2761, 227559231), (6501, 96645291), (8283, 75853077), (19503, 32215097), (24849, 25284359), (49447, 12706353), (128347, 4895253), (148341, 4235451), (385041, 1631751), (445023, 1411817), (543917, 1155123)]