401040448

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{329803}}^1$

素因数の和:329834

約数の個数: 28

約数和(自身を含む): 837702160

約数和(自身を除く): 436661712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 329803, 659606, 1319212, 2638424, 5276848, 6266257, 10553696, 12532514, 21107392, 25065028, 50130056, 100260112, 200520224, 401040448]

約数ペア:

[(1, 401040448), (2, 200520224), (4, 100260112), (8, 50130056), (16, 25065028), (19, 21107392), (32, 12532514), (38, 10553696), (64, 6266257), (76, 5276848), (152, 2638424), (304, 1319212), (608, 659606), (1216, 329803)]