157197776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 337978368

約数和(自身を除く): 180780592

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 103, 124, 136, 181, 206, 248, 272, 362, 412, 496, 527, 724, 824, 1054, 1448, 1648, 1751, 2108, 2896, 3077, 3193, 3502, 4216, 5611, 6154, 6386, 7004, 8432, 11222, 12308, 12772, 14008, 18643, 22444, 24616, 25544, 28016, 37286, 44888, 49232, 51088, 54281, 74572, 89776, 95387, 108562, 149144, 190774, 217124, 298288, 316931, 381548, 434248, 577933, 633862, 763096, 868496, 1155866, 1267724, 1526192, 2311732, 2535448, 4623464, 5070896, 9246928, 9824861, 19649722, 39299444, 78598888, 157197776]

約数ペア:

[(1, 157197776), (2, 78598888), (4, 39299444), (8, 19649722), (16, 9824861), (17, 9246928), (31, 5070896), (34, 4623464), (62, 2535448), (68, 2311732), (103, 1526192), (124, 1267724), (136, 1155866), (181, 868496), (206, 763096), (248, 633862), (272, 577933), (362, 434248), (412, 381548), (496, 316931), (527, 298288), (724, 217124), (824, 190774), (1054, 149144), (1448, 108562), (1648, 95387), (1751, 89776), (2108, 74572), (2896, 54281), (3077, 51088), (3193, 49232), (3502, 44888), (4216, 37286), (5611, 28016), (6154, 25544), (6386, 24616), (7004, 22444), (8432, 18643), (11222, 14008), (12308, 12772)]