144833752

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 319680000

約数和(自身を除く): 174846248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 73, 142, 146, 284, 292, 497, 499, 511, 568, 584, 994, 998, 1022, 1988, 1996, 2044, 3493, 3976, 3992, 4088, 5183, 6986, 10366, 13972, 20732, 27944, 35429, 36281, 36427, 41464, 70858, 72562, 72854, 141716, 145124, 145708, 248003, 254989, 283432, 290248, 291416, 496006, 509978, 992012, 1019956, 1984024, 2039912, 2586317, 5172634, 10345268, 18104219, 20690536, 36208438, 72416876, 144833752]

約数ペア:

[(1, 144833752), (2, 72416876), (4, 36208438), (7, 20690536), (8, 18104219), (14, 10345268), (28, 5172634), (56, 2586317), (71, 2039912), (73, 1984024), (142, 1019956), (146, 992012), (284, 509978), (292, 496006), (497, 291416), (499, 290248), (511, 283432), (568, 254989), (584, 248003), (994, 145708), (998, 145124), (1022, 141716), (1988, 72854), (1996, 72562), (2044, 70858), (3493, 41464), (3976, 36427), (3992, 36281), (4088, 35429), (5183, 27944), (6986, 20732), (10366, 13972)]