653808

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 1727568

約数和(自身を除く): 1073760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 257, 318, 424, 514, 636, 771, 848, 1028, 1272, 1542, 2056, 2544, 3084, 4112, 6168, 12336, 13621, 27242, 40863, 54484, 81726, 108968, 163452, 217936, 326904, 653808]

約数ペア:

[(1, 653808), (2, 326904), (3, 217936), (4, 163452), (6, 108968), (8, 81726), (12, 54484), (16, 40863), (24, 27242), (48, 13621), (53, 12336), (106, 6168), (159, 4112), (212, 3084), (257, 2544), (318, 2056), (424, 1542), (514, 1272), (636, 1028), (771, 848)]