291385016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{14669}}^1$

素因数の和:14879

約数の個数: 32

約数和(自身を含む): 591494400

約数和(自身を除く): 300109384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 14669, 19864, 29338, 58676, 117352, 190697, 381394, 762788, 1525576, 2801779, 5603558, 11207116, 22414232, 36423127, 72846254, 145692508, 291385016]

約数ペア:

[(1, 291385016), (2, 145692508), (4, 72846254), (8, 36423127), (13, 22414232), (26, 11207116), (52, 5603558), (104, 2801779), (191, 1525576), (382, 762788), (764, 381394), (1528, 190697), (2483, 117352), (4966, 58676), (9932, 29338), (14669, 19864)]