255266688

素因数分解:

$2^7\times 3^1\times {\mathrm{664757}}^1$

素因数の和:664774

約数の個数: 32

約数和(自身を含む): 678053160

約数和(自身を除く): 422786472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 664757, 1329514, 1994271, 2659028, 3988542, 5318056, 7977084, 10636112, 15954168, 21272224, 31908336, 42544448, 63816672, 85088896, 127633344, 255266688]

約数ペア:

[(1, 255266688), (2, 127633344), (3, 85088896), (4, 63816672), (6, 42544448), (8, 31908336), (12, 21272224), (16, 15954168), (24, 10636112), (32, 7977084), (48, 5318056), (64, 3988542), (96, 2659028), (128, 1994271), (192, 1329514), (384, 664757)]