256366224

素因数分解:

$2^4\times 3^2\times {\mathrm{1780321}}^1$

素因数の和:1780335

約数の個数: 30

約数和(自身を含む): 717469766

約数和(自身を除く): 461103542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1780321, 3560642, 5340963, 7121284, 10681926, 14242568, 16022889, 21363852, 28485136, 32045778, 42727704, 64091556, 85455408, 128183112, 256366224]

約数ペア:

[(1, 256366224), (2, 128183112), (3, 85455408), (4, 64091556), (6, 42727704), (8, 32045778), (9, 28485136), (12, 21363852), (16, 16022889), (18, 14242568), (24, 10681926), (36, 7121284), (48, 5340963), (72, 3560642), (144, 1780321)]