256698768

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 696848256

約数和(自身を除く): 440149488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 157, 184, 276, 314, 368, 471, 552, 628, 942, 1104, 1256, 1481, 1884, 2512, 2962, 3611, 3768, 4443, 5924, 7222, 7536, 8886, 10833, 11848, 14444, 17772, 21666, 23696, 28888, 34063, 35544, 43332, 57776, 68126, 71088, 86664, 102189, 136252, 173328, 204378, 232517, 272504, 408756, 465034, 545008, 697551, 817512, 930068, 1395102, 1635024, 1860136, 2790204, 3720272, 5347891, 5580408, 10695782, 11160816, 16043673, 21391564, 32087346, 42783128, 64174692, 85566256, 128349384, 256698768]

約数ペア:

[(1, 256698768), (2, 128349384), (3, 85566256), (4, 64174692), (6, 42783128), (8, 32087346), (12, 21391564), (16, 16043673), (23, 11160816), (24, 10695782), (46, 5580408), (48, 5347891), (69, 3720272), (92, 2790204), (138, 1860136), (157, 1635024), (184, 1395102), (276, 930068), (314, 817512), (368, 697551), (471, 545008), (552, 465034), (628, 408756), (942, 272504), (1104, 232517), (1256, 204378), (1481, 173328), (1884, 136252), (2512, 102189), (2962, 86664), (3611, 71088), (3768, 68126), (4443, 57776), (5924, 43332), (7222, 35544), (7536, 34063), (8886, 28888), (10833, 23696), (11848, 21666), (14444, 17772)]