457212056

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2557}}^1$

素因数の和:2704

約数の個数: 64

約数和(自身を含む): 1021562880

約数和(自身を除く): 564350824

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 103, 124, 206, 217, 248, 412, 434, 721, 824, 868, 1442, 1736, 2557, 2884, 3193, 5114, 5768, 6386, 10228, 12772, 17899, 20456, 22351, 25544, 35798, 44702, 71596, 79267, 89404, 143192, 158534, 178808, 263371, 317068, 526742, 554869, 634136, 1053484, 1109738, 1843597, 2106968, 2219476, 3687194, 4438952, 7374388, 8164501, 14748776, 16329002, 32658004, 57151507, 65316008, 114303014, 228606028, 457212056]

約数ペア:

[(1, 457212056), (2, 228606028), (4, 114303014), (7, 65316008), (8, 57151507), (14, 32658004), (28, 16329002), (31, 14748776), (56, 8164501), (62, 7374388), (103, 4438952), (124, 3687194), (206, 2219476), (217, 2106968), (248, 1843597), (412, 1109738), (434, 1053484), (721, 634136), (824, 554869), (868, 526742), (1442, 317068), (1736, 263371), (2557, 178808), (2884, 158534), (3193, 143192), (5114, 89404), (5768, 79267), (6386, 71596), (10228, 44702), (12772, 35798), (17899, 25544), (20456, 22351)]