289722064

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{624401}}^1$

素因数の和:624438

約数の個数: 20

約数和(自身を含む): 580693860

約数和(自身を除く): 290971796

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 624401, 1248802, 2497604, 4995208, 9990416, 18107629, 36215258, 72430516, 144861032, 289722064]

約数ペア:

[(1, 289722064), (2, 144861032), (4, 72430516), (8, 36215258), (16, 18107629), (29, 9990416), (58, 4995208), (116, 2497604), (232, 1248802), (464, 624401)]