280362238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{733}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 464639616

約数和(自身を除く): 184277378

約数列:

[1, 2, 13, 26, 47, 94, 313, 611, 626, 733, 1222, 1466, 4069, 8138, 9529, 14711, 19058, 29422, 34451, 68902, 191243, 229429, 382486, 447863, 458858, 895726, 2982577, 5965154, 10783163, 21566326, 140181119, 280362238]

約数ペア:

[(1, 280362238), (2, 140181119), (13, 21566326), (26, 10783163), (47, 5965154), (94, 2982577), (313, 895726), (611, 458858), (626, 447863), (733, 382486), (1222, 229429), (1466, 191243), (4069, 68902), (8138, 34451), (9529, 29422), (14711, 19058)]