380049.0000000

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 2604000

約数和(自身を除く): 1315192

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 139, 152, 244, 278, 488, 556, 1112, 1159, 2318, 2641, 4636, 5282, 8479, 9272, 10564, 16958, 21128, 33916, 67832, 161101, 322202, 644404, 1288808]

約数ペア:

[(1, 1288808), (2, 644404), (4, 322202), (8, 161101), (19, 67832), (38, 33916), (61, 21128), (76, 16958), (122, 10564), (139, 9272), (152, 8479), (244, 5282), (278, 4636), (488, 2641), (556, 2318), (1112, 1159)]