127456208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 292481280

約数和(自身を除く): 165025072

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 176, 187, 272, 328, 374, 451, 656, 697, 748, 902, 1039, 1394, 1496, 1804, 2078, 2788, 2992, 3608, 4156, 5576, 7216, 7667, 8312, 11152, 11429, 15334, 16624, 17663, 22858, 30668, 35326, 42599, 45716, 61336, 70652, 85198, 91432, 122672, 141304, 170396, 182864, 194293, 282608, 340792, 388586, 468589, 681584, 724183, 777172, 937178, 1448366, 1554344, 1874356, 2896732, 3108688, 3748712, 5793464, 7497424, 7966013, 11586928, 15932026, 31864052, 63728104, 127456208]

約数ペア:

[(1, 127456208), (2, 63728104), (4, 31864052), (8, 15932026), (11, 11586928), (16, 7966013), (17, 7497424), (22, 5793464), (34, 3748712), (41, 3108688), (44, 2896732), (68, 1874356), (82, 1554344), (88, 1448366), (136, 937178), (164, 777172), (176, 724183), (187, 681584), (272, 468589), (328, 388586), (374, 340792), (451, 282608), (656, 194293), (697, 182864), (748, 170396), (902, 141304), (1039, 122672), (1394, 91432), (1496, 85198), (1804, 70652), (2078, 61336), (2788, 45716), (2992, 42599), (3608, 35326), (4156, 30668), (5576, 22858), (7216, 17663), (7667, 16624), (8312, 15334), (11152, 11429)]