293261488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45481}}^1$

素因数の和:45533

約数の個数: 40

約数和(自身を含む): 631654016

約数和(自身を除く): 338392528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 45481, 90962, 181924, 363848, 591253, 727696, 1182506, 1409911, 2365012, 2819822, 4730024, 5639644, 9460048, 11279288, 18328843, 22558576, 36657686, 73315372, 146630744, 293261488]

約数ペア:

[(1, 293261488), (2, 146630744), (4, 73315372), (8, 36657686), (13, 22558576), (16, 18328843), (26, 11279288), (31, 9460048), (52, 5639644), (62, 4730024), (104, 2819822), (124, 2365012), (208, 1409911), (248, 1182506), (403, 727696), (496, 591253), (806, 363848), (1612, 181924), (3224, 90962), (6448, 45481)]