256377072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{763027}}^1$

素因数の和:763045

約数の個数: 40

約数和(自身を含む): 756923776

約数和(自身を除く): 500546704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 763027, 1526054, 2289081, 3052108, 4578162, 5341189, 6104216, 9156324, 10682378, 12208432, 16023567, 18312648, 21364756, 32047134, 36625296, 42729512, 64094268, 85459024, 128188536, 256377072]

約数ペア:

[(1, 256377072), (2, 128188536), (3, 85459024), (4, 64094268), (6, 42729512), (7, 36625296), (8, 32047134), (12, 21364756), (14, 18312648), (16, 16023567), (21, 12208432), (24, 10682378), (28, 9156324), (42, 6104216), (48, 5341189), (56, 4578162), (84, 3052108), (112, 2289081), (168, 1526054), (336, 763027)]