8447643136

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{15263}}^1$

素因数の和:15351

約数の個数: 80

約数和(自身を含む): 17988562944

約数和(自身を除く): 9540919808

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 256, 368, 376, 512, 736, 752, 1081, 1472, 1504, 2162, 2944, 3008, 4324, 5888, 6016, 8648, 11776, 12032, 15263, 17296, 24064, 30526, 34592, 61052, 69184, 122104, 138368, 244208, 276736, 351049, 488416, 553472, 702098, 717361, 976832, 1404196, 1434722, 1953664, 2808392, 2869444, 3907328, 5616784, 5738888, 7814656, 11233568, 11477776, 16499303, 22467136, 22955552, 32998606, 44934272, 45911104, 65997212, 89868544, 91822208, 131994424, 179737088, 183644416, 263988848, 367288832, 527977696, 1055955392, 2111910784, 4223821568, 8447643136]

約数ペア:

[(1, 8447643136), (2, 4223821568), (4, 2111910784), (8, 1055955392), (16, 527977696), (23, 367288832), (32, 263988848), (46, 183644416), (47, 179737088), (64, 131994424), (92, 91822208), (94, 89868544), (128, 65997212), (184, 45911104), (188, 44934272), (256, 32998606), (368, 22955552), (376, 22467136), (512, 16499303), (736, 11477776), (752, 11233568), (1081, 7814656), (1472, 5738888), (1504, 5616784), (2162, 3907328), (2944, 2869444), (3008, 2808392), (4324, 1953664), (5888, 1434722), (6016, 1404196), (8648, 976832), (11776, 717361), (12032, 702098), (15263, 553472), (17296, 488416), (24064, 351049), (30526, 276736), (34592, 244208), (61052, 138368), (69184, 122104)]