331122652

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{971}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 698906880

約数和(自身を除く): 367784228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 641, 971, 1282, 1942, 2564, 3884, 4487, 6797, 8974, 12179, 13594, 17948, 18449, 24358, 27188, 36898, 48716, 73796, 85253, 129143, 170506, 258286, 341012, 516572, 622411, 1244822, 2489644, 4356877, 8713754, 11825809, 17427508, 23651618, 47303236, 82780663, 165561326, 331122652]

約数ペア:

[(1, 331122652), (2, 165561326), (4, 82780663), (7, 47303236), (14, 23651618), (19, 17427508), (28, 11825809), (38, 8713754), (76, 4356877), (133, 2489644), (266, 1244822), (532, 622411), (641, 516572), (971, 341012), (1282, 258286), (1942, 170506), (2564, 129143), (3884, 85253), (4487, 73796), (6797, 48716), (8974, 36898), (12179, 27188), (13594, 24358), (17948, 18449)]