489340416

素因数分解:

$2^9\times 3^1\times {\mathrm{318581}}^1$

素因数の和:318602

約数の個数: 40

約数和(自身を含む): 1303637544

約数和(自身を除く): 814297128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 318581, 637162, 955743, 1274324, 1911486, 2548648, 3822972, 5097296, 7645944, 10194592, 15291888, 20389184, 30583776, 40778368, 61167552, 81556736, 122335104, 163113472, 244670208, 489340416]

約数ペア:

[(1, 489340416), (2, 244670208), (3, 163113472), (4, 122335104), (6, 81556736), (8, 61167552), (12, 40778368), (16, 30583776), (24, 20389184), (32, 15291888), (48, 10194592), (64, 7645944), (96, 5097296), (128, 3822972), (192, 2548648), (256, 1911486), (384, 1274324), (512, 955743), (768, 637162), (1536, 318581)]