665348784

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19441}}^1$

素因数の和:19506

約数の個数: 80

約数和(自身を含む): 1851500544

約数和(自身を除く): 1186151760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 713, 744, 1104, 1426, 1488, 2139, 2852, 4278, 5704, 8556, 11408, 17112, 19441, 34224, 38882, 58323, 77764, 116646, 155528, 233292, 311056, 447143, 466584, 602671, 894286, 933168, 1205342, 1341429, 1788572, 1808013, 2410684, 2682858, 3577144, 3616026, 4821368, 5365716, 7154288, 7232052, 9642736, 10731432, 13861433, 14464104, 21462864, 27722866, 28928208, 41584299, 55445732, 83168598, 110891464, 166337196, 221782928, 332674392, 665348784]

約数ペア:

[(1, 665348784), (2, 332674392), (3, 221782928), (4, 166337196), (6, 110891464), (8, 83168598), (12, 55445732), (16, 41584299), (23, 28928208), (24, 27722866), (31, 21462864), (46, 14464104), (48, 13861433), (62, 10731432), (69, 9642736), (92, 7232052), (93, 7154288), (124, 5365716), (138, 4821368), (184, 3616026), (186, 3577144), (248, 2682858), (276, 2410684), (368, 1808013), (372, 1788572), (496, 1341429), (552, 1205342), (713, 933168), (744, 894286), (1104, 602671), (1426, 466584), (1488, 447143), (2139, 311056), (2852, 233292), (4278, 155528), (5704, 116646), (8556, 77764), (11408, 58323), (17112, 38882), (19441, 34224)]