668166304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12647}}^1$

素因数の和:12797

約数の個数: 48

約数和(自身を含む): 1427908608

約数和(自身を除く): 759742304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 2032, 3302, 4064, 6604, 12647, 13208, 25294, 26416, 50588, 52832, 101176, 164411, 202352, 328822, 404704, 657644, 1315288, 1606169, 2630576, 3212338, 5261152, 6424676, 12849352, 20880197, 25698704, 41760394, 51397408, 83520788, 167041576, 334083152, 668166304]

約数ペア:

[(1, 668166304), (2, 334083152), (4, 167041576), (8, 83520788), (13, 51397408), (16, 41760394), (26, 25698704), (32, 20880197), (52, 12849352), (104, 6424676), (127, 5261152), (208, 3212338), (254, 2630576), (416, 1606169), (508, 1315288), (1016, 657644), (1651, 404704), (2032, 328822), (3302, 202352), (4064, 164411), (6604, 101176), (12647, 52832), (13208, 50588), (25294, 26416)]