2018481808

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{2953}}^1$

素因数の和:3344

約数の個数: 80

約数和(自身を含む): 4747196160

約数和(自身を除く): 2728714352

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 359, 476, 718, 952, 1436, 1904, 2513, 2872, 2953, 5026, 5744, 5906, 6103, 10052, 11812, 12206, 20104, 20671, 23624, 24412, 40208, 41342, 42721, 47248, 48824, 50201, 82684, 85442, 97648, 100402, 165368, 170884, 200804, 330736, 341768, 351407, 401608, 683536, 702814, 803216, 1060127, 1405628, 2120254, 2811256, 4240508, 5622512, 7420889, 8481016, 14841778, 16962032, 18022159, 29683556, 36044318, 59367112, 72088636, 118734224, 126155113, 144177272, 252310226, 288354544, 504620452, 1009240904, 2018481808]

約数ペア:

[(1, 2018481808), (2, 1009240904), (4, 504620452), (7, 288354544), (8, 252310226), (14, 144177272), (16, 126155113), (17, 118734224), (28, 72088636), (34, 59367112), (56, 36044318), (68, 29683556), (112, 18022159), (119, 16962032), (136, 14841778), (238, 8481016), (272, 7420889), (359, 5622512), (476, 4240508), (718, 2811256), (952, 2120254), (1436, 1405628), (1904, 1060127), (2513, 803216), (2872, 702814), (2953, 683536), (5026, 401608), (5744, 351407), (5906, 341768), (6103, 330736), (10052, 200804), (11812, 170884), (12206, 165368), (20104, 100402), (20671, 97648), (23624, 85442), (24412, 82684), (40208, 50201), (41342, 48824), (42721, 47248)]