1275604976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97583}}^1$

素因数の和:97653

約数の個数: 40

約数和(自身を含む): 2662091520

約数和(自身を除く): 1386486544

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 97583, 195166, 390332, 780664, 1561328, 1854077, 3708154, 4196069, 7416308, 8392138, 14832616, 16784276, 29665232, 33568552, 67137104, 79725311, 159450622, 318901244, 637802488, 1275604976]

約数ペア:

[(1, 1275604976), (2, 637802488), (4, 318901244), (8, 159450622), (16, 79725311), (19, 67137104), (38, 33568552), (43, 29665232), (76, 16784276), (86, 14832616), (152, 8392138), (172, 7416308), (304, 4196069), (344, 3708154), (688, 1854077), (817, 1561328), (1634, 780664), (3268, 390332), (6536, 195166), (13072, 97583)]