390576

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 1031680

約数和(自身を除く): 641104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 103, 158, 206, 237, 309, 316, 412, 474, 618, 632, 824, 948, 1236, 1264, 1648, 1896, 2472, 3792, 4944, 8137, 16274, 24411, 32548, 48822, 65096, 97644, 130192, 195288, 390576]

約数ペア:

[(1, 390576), (2, 195288), (3, 130192), (4, 97644), (6, 65096), (8, 48822), (12, 32548), (16, 24411), (24, 16274), (48, 8137), (79, 4944), (103, 3792), (158, 2472), (206, 1896), (237, 1648), (309, 1264), (316, 1236), (412, 948), (474, 824), (618, 632)]