21617712

素因数分解:

$2^4\times 3^3\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 80

約数和(自身を含む): 62634880

約数和(自身を除く): 41017168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 163, 216, 307, 326, 432, 489, 614, 652, 921, 978, 1228, 1304, 1467, 1842, 1956, 2456, 2608, 2763, 2934, 3684, 3912, 4401, 4912, 5526, 5868, 7368, 7824, 8289, 8802, 11052, 11736, 14736, 16578, 17604, 22104, 23472, 33156, 35208, 44208, 50041, 66312, 70416, 100082, 132624, 150123, 200164, 300246, 400328, 450369, 600492, 800656, 900738, 1200984, 1351107, 1801476, 2401968, 2702214, 3602952, 5404428, 7205904, 10808856, 21617712]

約数ペア:

[(1, 21617712), (2, 10808856), (3, 7205904), (4, 5404428), (6, 3602952), (8, 2702214), (9, 2401968), (12, 1801476), (16, 1351107), (18, 1200984), (24, 900738), (27, 800656), (36, 600492), (48, 450369), (54, 400328), (72, 300246), (108, 200164), (144, 150123), (163, 132624), (216, 100082), (307, 70416), (326, 66312), (432, 50041), (489, 44208), (614, 35208), (652, 33156), (921, 23472), (978, 22104), (1228, 17604), (1304, 16578), (1467, 14736), (1842, 11736), (1956, 11052), (2456, 8802), (2608, 8289), (2763, 7824), (2934, 7368), (3684, 5868), (3912, 5526), (4401, 4912)]