660227584

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{41597}}^1$

素因数の和:41646

約数の個数: 40

約数和(自身を含む): 1361752128

約数和(自身を除く): 701524544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 41597, 83194, 166388, 332776, 665552, 1289507, 1331104, 2579014, 2662208, 5158028, 5324416, 10316056, 10648832, 20632112, 21297664, 41264224, 82528448, 165056896, 330113792, 660227584]

約数ペア:

[(1, 660227584), (2, 330113792), (4, 165056896), (8, 82528448), (16, 41264224), (31, 21297664), (32, 20632112), (62, 10648832), (64, 10316056), (124, 5324416), (128, 5158028), (248, 2662208), (256, 2579014), (496, 1331104), (512, 1289507), (992, 665552), (1984, 332776), (3968, 166388), (7936, 83194), (15872, 41597)]