397993872

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{267469}}^1$

素因数の和:267511

約数の個数: 40

約数和(自身を含む): 1061320960

約数和(自身を除く): 663327088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 267469, 534938, 802407, 1069876, 1604814, 2139752, 3209628, 4279504, 6419256, 8291539, 12838512, 16583078, 24874617, 33166156, 49749234, 66332312, 99498468, 132664624, 198996936, 397993872]

約数ペア:

[(1, 397993872), (2, 198996936), (3, 132664624), (4, 99498468), (6, 66332312), (8, 49749234), (12, 33166156), (16, 24874617), (24, 16583078), (31, 12838512), (48, 8291539), (62, 6419256), (93, 4279504), (124, 3209628), (186, 2139752), (248, 1604814), (372, 1069876), (496, 802407), (744, 534938), (1488, 267469)]