438293872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{1553}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 878693760

約数和(自身を除く): 440399888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 569, 1138, 1553, 2276, 3106, 4552, 6212, 9104, 12424, 17639, 24848, 35278, 48143, 70556, 96286, 141112, 192572, 282224, 385144, 770288, 883657, 1767314, 3534628, 7069256, 14138512, 27393367, 54786734, 109573468, 219146936, 438293872]

約数ペア:

[(1, 438293872), (2, 219146936), (4, 109573468), (8, 54786734), (16, 27393367), (31, 14138512), (62, 7069256), (124, 3534628), (248, 1767314), (496, 883657), (569, 770288), (1138, 385144), (1553, 282224), (2276, 192572), (3106, 141112), (4552, 96286), (6212, 70556), (9104, 48143), (12424, 35278), (17639, 24848)]