661609366

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2317

約数の個数: 48

約数和(自身を含む): 1171355472

約数和(自身を除く): 509746106

約数列:

[1, 2, 11, 17, 22, 34, 73, 121, 146, 187, 242, 374, 803, 1241, 1606, 2057, 2203, 2482, 4114, 4406, 8833, 13651, 17666, 24233, 27302, 37451, 48466, 74902, 150161, 160819, 266563, 300322, 321638, 411961, 533126, 823922, 1769009, 2733923, 3538018, 4531571, 5467846, 9063142, 19459099, 30073153, 38918198, 60146306, 330804683, 661609366]

約数ペア:

[(1, 661609366), (2, 330804683), (11, 60146306), (17, 38918198), (22, 30073153), (34, 19459099), (73, 9063142), (121, 5467846), (146, 4531571), (187, 3538018), (242, 2733923), (374, 1769009), (803, 823922), (1241, 533126), (1606, 411961), (2057, 321638), (2203, 300322), (2482, 266563), (4114, 160819), (4406, 150161), (8833, 74902), (13651, 48466), (17666, 37451), (24233, 27302)]