666907905792

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{240479}}^1$

素因数の和:240678

約数の個数: 144

約数和(自身を含む): 1863923927040

約数和(自身を除く): 1197016021248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 157, 184, 192, 256, 276, 314, 368, 384, 471, 552, 628, 736, 768, 942, 1104, 1256, 1472, 1884, 2208, 2512, 2944, 3611, 3768, 4416, 5024, 5888, 7222, 7536, 8832, 10048, 10833, 14444, 15072, 17664, 20096, 21666, 28888, 30144, 40192, 43332, 57776, 60288, 86664, 115552, 120576, 173328, 231104, 240479, 346656, 462208, 480958, 693312, 721437, 924416, 961916, 1386624, 1442874, 1923832, 2773248, 2885748, 3847664, 5531017, 5771496, 7695328, 11062034, 11542992, 15390656, 16593051, 22124068, 23085984, 30781312, 33186102, 37755203, 44248136, 46171968, 61562624, 66372204, 75510406, 88496272, 92343936, 113265609, 132744408, 151020812, 176992544, 184687872, 226531218, 265488816, 302041624, 353985088, 453062436, 530977632, 604083248, 707970176, 868369669, 906124872, 1061955264, 1208166496, 1415940352, 1736739338, 1812249744, 2123910528, 2416332992, 2605109007, 3473478676, 3624499488, 4247821056, 4832665984, 5210218014, 6946957352, 7248998976, 9665331968, 10420436028, 13893914704, 14497997952, 20840872056, 27787829408, 28995995904, 41681744112, 55575658816, 83363488224, 111151317632, 166726976448, 222302635264, 333453952896, 666907905792]

約数ペア:

[(1, 666907905792), (2, 333453952896), (3, 222302635264), (4, 166726976448), (6, 111151317632), (8, 83363488224), (12, 55575658816), (16, 41681744112), (23, 28995995904), (24, 27787829408), (32, 20840872056), (46, 14497997952), (48, 13893914704), (64, 10420436028), (69, 9665331968), (92, 7248998976), (96, 6946957352), (128, 5210218014), (138, 4832665984), (157, 4247821056), (184, 3624499488), (192, 3473478676), (256, 2605109007), (276, 2416332992), (314, 2123910528), (368, 1812249744), (384, 1736739338), (471, 1415940352), (552, 1208166496), (628, 1061955264), (736, 906124872), (768, 868369669), (942, 707970176), (1104, 604083248), (1256, 530977632), (1472, 453062436), (1884, 353985088), (2208, 302041624), (2512, 265488816), (2944, 226531218), (3611, 184687872), (3768, 176992544), (4416, 151020812), (5024, 132744408), (5888, 113265609), (7222, 92343936), (7536, 88496272), (8832, 75510406), (10048, 66372204), (10833, 61562624), (14444, 46171968), (15072, 44248136), (17664, 37755203), (20096, 33186102), (21666, 30781312), (28888, 23085984), (30144, 22124068), (40192, 16593051), (43332, 15390656), (57776, 11542992), (60288, 11062034), (86664, 7695328), (115552, 5771496), (120576, 5531017), (173328, 3847664), (231104, 2885748), (240479, 2773248), (346656, 1923832), (462208, 1442874), (480958, 1386624), (693312, 961916), (721437, 924416)]