157280786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 260402688

約数和(自身を除く): 103121902

約数列:

[1, 2, 13, 26, 53, 106, 311, 367, 622, 689, 734, 1378, 4043, 4771, 8086, 9542, 16483, 19451, 32966, 38902, 114137, 214279, 228274, 252863, 428558, 505726, 1483781, 2967562, 6049261, 12098522, 78640393, 157280786]

約数ペア:

[(1, 157280786), (2, 78640393), (13, 12098522), (26, 6049261), (53, 2967562), (106, 1483781), (311, 505726), (367, 428558), (622, 252863), (689, 228274), (734, 214279), (1378, 114137), (4043, 38902), (4771, 32966), (8086, 19451), (9542, 16483)]