6640448

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3390

約数の個数: 28

約数和(自身を含む): 13606272

約数和(自身を除く): 6965824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 3347, 6694, 13388, 26776, 53552, 103757, 107104, 207514, 214208, 415028, 830056, 1660112, 3320224, 6640448]

約数ペア:

[(1, 6640448), (2, 3320224), (4, 1660112), (8, 830056), (16, 415028), (31, 214208), (32, 207514), (62, 107104), (64, 103757), (124, 53552), (248, 26776), (496, 13388), (992, 6694), (1984, 3347)]