64841216

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 80

約数和(自身を含む): 146575440

約数和(自身を除く): 81734224

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 352, 397, 464, 512, 638, 704, 794, 928, 1276, 1408, 1588, 1856, 2552, 2816, 3176, 3712, 4367, 5104, 5632, 6352, 7424, 8734, 10208, 11513, 12704, 14848, 17468, 20416, 23026, 25408, 34936, 40832, 46052, 50816, 69872, 81664, 92104, 101632, 126643, 139744, 163328, 184208, 203264, 253286, 279488, 368416, 506572, 558976, 736832, 1013144, 1117952, 1473664, 2026288, 2235904, 2947328, 4052576, 5894656, 8105152, 16210304, 32420608, 64841216]

約数ペア:

[(1, 64841216), (2, 32420608), (4, 16210304), (8, 8105152), (11, 5894656), (16, 4052576), (22, 2947328), (29, 2235904), (32, 2026288), (44, 1473664), (58, 1117952), (64, 1013144), (88, 736832), (116, 558976), (128, 506572), (176, 368416), (232, 279488), (256, 253286), (319, 203264), (352, 184208), (397, 163328), (464, 139744), (512, 126643), (638, 101632), (704, 92104), (794, 81664), (928, 69872), (1276, 50816), (1408, 46052), (1588, 40832), (1856, 34936), (2552, 25408), (2816, 23026), (3176, 20416), (3712, 17468), (4367, 14848), (5104, 12704), (5632, 11513), (6352, 10208), (7424, 8734)]