157426384

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1219

約数の個数: 40

約数和(自身を含む): 316631520

約数和(自身を除く): 159205136

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 491, 691, 982, 1382, 1964, 2764, 3928, 5528, 7856, 11056, 14239, 20039, 28478, 40078, 56956, 80156, 113912, 160312, 227824, 320624, 339281, 678562, 1357124, 2714248, 5428496, 9839149, 19678298, 39356596, 78713192, 157426384]

約数ペア:

[(1, 157426384), (2, 78713192), (4, 39356596), (8, 19678298), (16, 9839149), (29, 5428496), (58, 2714248), (116, 1357124), (232, 678562), (464, 339281), (491, 320624), (691, 227824), (982, 160312), (1382, 113912), (1964, 80156), (2764, 56956), (3928, 40078), (5528, 28478), (7856, 20039), (11056, 14239)]