131267928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1021}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 359089920

約数和(自身を除く): 227821992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 487, 974, 1021, 1461, 1948, 2042, 2922, 3063, 3896, 4084, 5357, 5844, 6126, 8168, 10714, 11231, 11688, 12252, 16071, 21428, 22462, 24504, 32142, 33693, 42856, 44924, 64284, 67386, 89848, 128568, 134772, 269544, 497227, 994454, 1491681, 1988908, 2983362, 3977816, 5469497, 5966724, 10938994, 11933448, 16408491, 21877988, 32816982, 43755976, 65633964, 131267928]

約数ペア:

[(1, 131267928), (2, 65633964), (3, 43755976), (4, 32816982), (6, 21877988), (8, 16408491), (11, 11933448), (12, 10938994), (22, 5966724), (24, 5469497), (33, 3977816), (44, 2983362), (66, 1988908), (88, 1491681), (132, 994454), (264, 497227), (487, 269544), (974, 134772), (1021, 128568), (1461, 89848), (1948, 67386), (2042, 64284), (2922, 44924), (3063, 42856), (3896, 33693), (4084, 32142), (5357, 24504), (5844, 22462), (6126, 21428), (8168, 16071), (10714, 12252), (11231, 11688)]