253130312

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{87649}}^1$

素因数の和:87693

約数の個数: 24

約数和(自身を含む): 500919750

約数和(自身を除く): 247789438

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 87649, 175298, 350596, 701192, 1665331, 3330662, 6661324, 13322648, 31641289, 63282578, 126565156, 253130312]

約数ペア:

[(1, 253130312), (2, 126565156), (4, 63282578), (8, 31641289), (19, 13322648), (38, 6661324), (76, 3330662), (152, 1665331), (361, 701192), (722, 350596), (1444, 175298), (2888, 87649)]