181040808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{580259}}^1$

素因数の和:580281

約数の個数: 32

約数和(自身を含む): 487418400

約数和(自身を除く): 306377592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 580259, 1160518, 1740777, 2321036, 3481554, 4642072, 6963108, 7543367, 13926216, 15086734, 22630101, 30173468, 45260202, 60346936, 90520404, 181040808]

約数ペア:

[(1, 181040808), (2, 90520404), (3, 60346936), (4, 45260202), (6, 30173468), (8, 22630101), (12, 15086734), (13, 13926216), (24, 7543367), (26, 6963108), (39, 4642072), (52, 3481554), (78, 2321036), (104, 1740777), (156, 1160518), (312, 580259)]