257570208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127763}}^1$

素因数の和:127786

約数の個数: 72

約数和(自身を含む): 837109728

約数和(自身を除く): 579539520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 127763, 255526, 383289, 511052, 766578, 894341, 1022104, 1149867, 1533156, 1788682, 2044208, 2299734, 2683023, 3066312, 3577364, 4088416, 4599468, 5366046, 6132624, 7154728, 8049069, 9198936, 10732092, 12265248, 14309456, 16098138, 18397872, 21464184, 28618912, 32196276, 36795744, 42928368, 64392552, 85856736, 128785104, 257570208]

約数ペア:

[(1, 257570208), (2, 128785104), (3, 85856736), (4, 64392552), (6, 42928368), (7, 36795744), (8, 32196276), (9, 28618912), (12, 21464184), (14, 18397872), (16, 16098138), (18, 14309456), (21, 12265248), (24, 10732092), (28, 9198936), (32, 8049069), (36, 7154728), (42, 6132624), (48, 5366046), (56, 4599468), (63, 4088416), (72, 3577364), (84, 3066312), (96, 2683023), (112, 2299734), (126, 2044208), (144, 1788682), (168, 1533156), (224, 1149867), (252, 1022104), (288, 894341), (336, 766578), (504, 511052), (672, 383289), (1008, 255526), (2016, 127763)]