257632272

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{7549}}^1$

素因数の和:7645

約数の個数: 80

約数和(自身を含む): 748960000

約数和(自身を除く): 491327728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 632, 711, 948, 1264, 1422, 1896, 2133, 2844, 3792, 4266, 5688, 7549, 8532, 11376, 15098, 17064, 22647, 30196, 34128, 45294, 60392, 67941, 90588, 120784, 135882, 181176, 203823, 271764, 362352, 407646, 543528, 596371, 815292, 1087056, 1192742, 1630584, 1789113, 2385484, 3261168, 3578226, 4770968, 5367339, 7156452, 9541936, 10734678, 14312904, 16102017, 21469356, 28625808, 32204034, 42938712, 64408068, 85877424, 128816136, 257632272]

約数ペア:

[(1, 257632272), (2, 128816136), (3, 85877424), (4, 64408068), (6, 42938712), (8, 32204034), (9, 28625808), (12, 21469356), (16, 16102017), (18, 14312904), (24, 10734678), (27, 9541936), (36, 7156452), (48, 5367339), (54, 4770968), (72, 3578226), (79, 3261168), (108, 2385484), (144, 1789113), (158, 1630584), (216, 1192742), (237, 1087056), (316, 815292), (432, 596371), (474, 543528), (632, 407646), (711, 362352), (948, 271764), (1264, 203823), (1422, 181176), (1896, 135882), (2133, 120784), (2844, 90588), (3792, 67941), (4266, 60392), (5688, 45294), (7549, 34128), (8532, 30196), (11376, 22647), (15098, 17064)]