291078072

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{9209}}^1$

素因数の和:9660

約数の個数: 48

約数和(自身を含む): 790218000

約数和(自身を除く): 499139928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 878, 1317, 1756, 2634, 3512, 3951, 5268, 7902, 9209, 10536, 15804, 18418, 27627, 31608, 36836, 55254, 73672, 82881, 110508, 165762, 221016, 331524, 663048, 4042751, 8085502, 12128253, 16171004, 24256506, 32342008, 36384759, 48513012, 72769518, 97026024, 145539036, 291078072]

約数ペア:

[(1, 291078072), (2, 145539036), (3, 97026024), (4, 72769518), (6, 48513012), (8, 36384759), (9, 32342008), (12, 24256506), (18, 16171004), (24, 12128253), (36, 8085502), (72, 4042751), (439, 663048), (878, 331524), (1317, 221016), (1756, 165762), (2634, 110508), (3512, 82881), (3951, 73672), (5268, 55254), (7902, 36836), (9209, 31608), (10536, 27627), (15804, 18418)]