649144048

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{340937}}^1$

素因数の和:340969

約数の個数: 40

約数和(自身を含む): 1521947232

約数和(自身を除く): 872803184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 340937, 681874, 1363748, 2386559, 2727496, 4773118, 5454992, 5795929, 9546236, 11591858, 19092472, 23183716, 38184944, 40571503, 46367432, 81143006, 92734864, 162286012, 324572024, 649144048]

約数ペア:

[(1, 649144048), (2, 324572024), (4, 162286012), (7, 92734864), (8, 81143006), (14, 46367432), (16, 40571503), (17, 38184944), (28, 23183716), (34, 19092472), (56, 11591858), (68, 9546236), (112, 5795929), (119, 5454992), (136, 4773118), (238, 2727496), (272, 2386559), (476, 1363748), (952, 681874), (1904, 340937)]