251197224

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 638077440

約数和(自身を除く): 386880216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 307, 309, 331, 412, 614, 618, 662, 824, 921, 993, 1228, 1236, 1324, 1842, 1986, 2456, 2472, 2648, 3684, 3972, 7368, 7944, 31621, 34093, 63242, 68186, 94863, 101617, 102279, 126484, 136372, 189726, 203234, 204558, 252968, 272744, 304851, 379452, 406468, 409116, 609702, 758904, 812936, 818232, 1219404, 2438808, 10466551, 20933102, 31399653, 41866204, 62799306, 83732408, 125598612, 251197224]

約数ペア:

[(1, 251197224), (2, 125598612), (3, 83732408), (4, 62799306), (6, 41866204), (8, 31399653), (12, 20933102), (24, 10466551), (103, 2438808), (206, 1219404), (307, 818232), (309, 812936), (331, 758904), (412, 609702), (614, 409116), (618, 406468), (662, 379452), (824, 304851), (921, 272744), (993, 252968), (1228, 204558), (1236, 203234), (1324, 189726), (1842, 136372), (1986, 126484), (2456, 102279), (2472, 101617), (2648, 94863), (3684, 68186), (3972, 63242), (7368, 34093), (7944, 31621)]