15679420778

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2\times {\mathrm{7247}}^1$

素因数の和:7431

約数の個数: 48

約数和(自身を含む): 28195879680

約数和(自身を除く): 12516458902

約数列:

[1, 2, 7, 14, 29, 58, 73, 146, 203, 406, 511, 1022, 2117, 4234, 5329, 7247, 10658, 14494, 14819, 29638, 37303, 50729, 74606, 101458, 154541, 210163, 309082, 420326, 529031, 1058062, 1081787, 1471141, 2163574, 2942282, 3703217, 7406434, 15341899, 30683798, 38619263, 77238526, 107393293, 214786586, 270334841, 540669682, 1119958627, 2239917254, 7839710389, 15679420778]

約数ペア:

[(1, 15679420778), (2, 7839710389), (7, 2239917254), (14, 1119958627), (29, 540669682), (58, 270334841), (73, 214786586), (146, 107393293), (203, 77238526), (406, 38619263), (511, 30683798), (1022, 15341899), (2117, 7406434), (4234, 3703217), (5329, 2942282), (7247, 2163574), (10658, 1471141), (14494, 1081787), (14819, 1058062), (29638, 529031), (37303, 420326), (50729, 309082), (74606, 210163), (101458, 154541)]