7965256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 17640000

約数和(自身を除く): 9674744

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 139, 152, 232, 247, 278, 377, 494, 551, 556, 754, 988, 1102, 1112, 1508, 1807, 1976, 2204, 2641, 3016, 3614, 4031, 4408, 5282, 7163, 7228, 8062, 10564, 14326, 14456, 16124, 21128, 28652, 32248, 34333, 52403, 57304, 68666, 76589, 104806, 137332, 153178, 209612, 274664, 306356, 419224, 612712, 995657, 1991314, 3982628, 7965256]

約数ペア:

[(1, 7965256), (2, 3982628), (4, 1991314), (8, 995657), (13, 612712), (19, 419224), (26, 306356), (29, 274664), (38, 209612), (52, 153178), (58, 137332), (76, 104806), (104, 76589), (116, 68666), (139, 57304), (152, 52403), (232, 34333), (247, 32248), (278, 28652), (377, 21128), (494, 16124), (551, 14456), (556, 14326), (754, 10564), (988, 8062), (1102, 7228), (1112, 7163), (1508, 5282), (1807, 4408), (1976, 4031), (2204, 3614), (2641, 3016)]