12447984

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 34001792

約数和(自身を除く): 21553808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 43, 48, 74, 86, 111, 129, 148, 163, 172, 222, 258, 296, 326, 344, 444, 489, 516, 592, 652, 688, 888, 978, 1032, 1304, 1591, 1776, 1956, 2064, 2608, 3182, 3912, 4773, 6031, 6364, 7009, 7824, 9546, 12062, 12728, 14018, 18093, 19092, 21027, 24124, 25456, 28036, 36186, 38184, 42054, 48248, 56072, 72372, 76368, 84108, 96496, 112144, 144744, 168216, 259333, 289488, 336432, 518666, 777999, 1037332, 1555998, 2074664, 3111996, 4149328, 6223992, 12447984]

約数ペア:

[(1, 12447984), (2, 6223992), (3, 4149328), (4, 3111996), (6, 2074664), (8, 1555998), (12, 1037332), (16, 777999), (24, 518666), (37, 336432), (43, 289488), (48, 259333), (74, 168216), (86, 144744), (111, 112144), (129, 96496), (148, 84108), (163, 76368), (172, 72372), (222, 56072), (258, 48248), (296, 42054), (326, 38184), (344, 36186), (444, 28036), (489, 25456), (516, 24124), (592, 21027), (652, 19092), (688, 18093), (888, 14018), (978, 12728), (1032, 12062), (1304, 9546), (1591, 7824), (1776, 7009), (1956, 6364), (2064, 6031), (2608, 4773), (3182, 3912)]