217382144

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 529804800

約数和(自身を除く): 312422656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 64, 89, 94, 112, 116, 128, 178, 188, 203, 224, 232, 256, 329, 356, 376, 406, 448, 464, 623, 658, 712, 752, 812, 896, 928, 1246, 1316, 1363, 1424, 1504, 1624, 1792, 1856, 2492, 2581, 2632, 2726, 2848, 3008, 3248, 3712, 4183, 4984, 5162, 5264, 5452, 5696, 6016, 6496, 7424, 8366, 9541, 9968, 10324, 10528, 10904, 11392, 12032, 12992, 16732, 18067, 19082, 19936, 20648, 21056, 21808, 22784, 25984, 29281, 33464, 36134, 38164, 39872, 41296, 42112, 43616, 51968, 58562, 66928, 72268, 76328, 79744, 82592, 84224, 87232, 117124, 121307, 133856, 144536, 152656, 159488, 165184, 174464, 234248, 242614, 267712, 289072, 305312, 330368, 348928, 468496, 485228, 535424, 578144, 610624, 660736, 849149, 936992, 970456, 1070848, 1156288, 1221248, 1698298, 1873984, 1940912, 2312576, 2442496, 3396596, 3747968, 3881824, 4625152, 6793192, 7495936, 7763648, 13586384, 15527296, 27172768, 31054592, 54345536, 108691072, 217382144]

約数ペア:

[(1, 217382144), (2, 108691072), (4, 54345536), (7, 31054592), (8, 27172768), (14, 15527296), (16, 13586384), (28, 7763648), (29, 7495936), (32, 6793192), (47, 4625152), (56, 3881824), (58, 3747968), (64, 3396596), (89, 2442496), (94, 2312576), (112, 1940912), (116, 1873984), (128, 1698298), (178, 1221248), (188, 1156288), (203, 1070848), (224, 970456), (232, 936992), (256, 849149), (329, 660736), (356, 610624), (376, 578144), (406, 535424), (448, 485228), (464, 468496), (623, 348928), (658, 330368), (712, 305312), (752, 289072), (812, 267712), (896, 242614), (928, 234248), (1246, 174464), (1316, 165184), (1363, 159488), (1424, 152656), (1504, 144536), (1624, 133856), (1792, 121307), (1856, 117124), (2492, 87232), (2581, 84224), (2632, 82592), (2726, 79744), (2848, 76328), (3008, 72268), (3248, 66928), (3712, 58562), (4183, 51968), (4984, 43616), (5162, 42112), (5264, 41296), (5452, 39872), (5696, 38164), (6016, 36134), (6496, 33464), (7424, 29281), (8366, 25984), (9541, 22784), (9968, 21808), (10324, 21056), (10528, 20648), (10904, 19936), (11392, 19082), (12032, 18067), (12992, 16732)]