256948056

素因数分解:

$2^3\times 3^2\times {\mathrm{179}}^1\times {\mathrm{19937}}^1$

素因数の和:20128

約数の個数: 48

約数和(自身を含む): 699823800

約数和(自身を除く): 442875744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 358, 537, 716, 1074, 1432, 1611, 2148, 3222, 4296, 6444, 12888, 19937, 39874, 59811, 79748, 119622, 159496, 179433, 239244, 358866, 478488, 717732, 1435464, 3568723, 7137446, 10706169, 14274892, 21412338, 28549784, 32118507, 42824676, 64237014, 85649352, 128474028, 256948056]

約数ペア:

[(1, 256948056), (2, 128474028), (3, 85649352), (4, 64237014), (6, 42824676), (8, 32118507), (9, 28549784), (12, 21412338), (18, 14274892), (24, 10706169), (36, 7137446), (72, 3568723), (179, 1435464), (358, 717732), (537, 478488), (716, 358866), (1074, 239244), (1432, 179433), (1611, 159496), (2148, 119622), (3222, 79748), (4296, 59811), (6444, 39874), (12888, 19937)]