15678764652

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{254047}}^1$

素因数の和:254230

約数の個数: 48

約数和(自身を含む): 37842990080

約数和(自身を除く): 22164225428

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 417, 444, 556, 834, 1668, 5143, 10286, 15429, 20572, 30858, 61716, 254047, 508094, 762141, 1016188, 1524282, 3048564, 9399739, 18799478, 28199217, 35312533, 37598956, 56398434, 70625066, 105937599, 112796868, 141250132, 211875198, 423750396, 1306563721, 2613127442, 3919691163, 5226254884, 7839382326, 15678764652]

約数ペア:

[(1, 15678764652), (2, 7839382326), (3, 5226254884), (4, 3919691163), (6, 2613127442), (12, 1306563721), (37, 423750396), (74, 211875198), (111, 141250132), (139, 112796868), (148, 105937599), (222, 70625066), (278, 56398434), (417, 37598956), (444, 35312533), (556, 28199217), (834, 18799478), (1668, 9399739), (5143, 3048564), (10286, 1524282), (15429, 1016188), (20572, 762141), (30858, 508094), (61716, 254047)]