420748504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281249}}^1$

素因数の和:281283

約数の個数: 32

約数和(自身を含む): 911250000

約数和(自身を除く): 490501496

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 281249, 562498, 1124996, 2249992, 3093739, 4781233, 6187478, 9562466, 12374956, 19124932, 24749912, 38249864, 52593563, 105187126, 210374252, 420748504]

約数ペア:

[(1, 420748504), (2, 210374252), (4, 105187126), (8, 52593563), (11, 38249864), (17, 24749912), (22, 19124932), (34, 12374956), (44, 9562466), (68, 6187478), (88, 4781233), (136, 3093739), (187, 2249992), (374, 1124996), (748, 562498), (1496, 281249)]