261682992

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 758284800

約数和(自身を除く): 496601808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 127, 144, 164, 246, 254, 328, 349, 369, 381, 492, 508, 656, 698, 738, 762, 984, 1016, 1047, 1143, 1396, 1476, 1524, 1968, 2032, 2094, 2286, 2792, 2952, 3048, 3141, 4188, 4572, 5207, 5584, 5904, 6096, 6282, 8376, 9144, 10414, 12564, 14309, 15621, 16752, 18288, 20828, 25128, 28618, 31242, 41656, 42927, 44323, 46863, 50256, 57236, 62484, 83312, 85854, 88646, 93726, 114472, 124968, 128781, 132969, 171708, 177292, 187452, 228944, 249936, 257562, 265938, 343416, 354584, 374904, 398907, 515124, 531876, 686832, 709168, 749808, 797814, 1030248, 1063752, 1595628, 1817243, 2060496, 2127504, 3191256, 3634486, 5451729, 6382512, 7268972, 10903458, 14537944, 16355187, 21806916, 29075888, 32710374, 43613832, 65420748, 87227664, 130841496, 261682992]

約数ペア:

[(1, 261682992), (2, 130841496), (3, 87227664), (4, 65420748), (6, 43613832), (8, 32710374), (9, 29075888), (12, 21806916), (16, 16355187), (18, 14537944), (24, 10903458), (36, 7268972), (41, 6382512), (48, 5451729), (72, 3634486), (82, 3191256), (123, 2127504), (127, 2060496), (144, 1817243), (164, 1595628), (246, 1063752), (254, 1030248), (328, 797814), (349, 749808), (369, 709168), (381, 686832), (492, 531876), (508, 515124), (656, 398907), (698, 374904), (738, 354584), (762, 343416), (984, 265938), (1016, 257562), (1047, 249936), (1143, 228944), (1396, 187452), (1476, 177292), (1524, 171708), (1968, 132969), (2032, 128781), (2094, 124968), (2286, 114472), (2792, 93726), (2952, 88646), (3048, 85854), (3141, 83312), (4188, 62484), (4572, 57236), (5207, 50256), (5584, 46863), (5904, 44323), (6096, 42927), (6282, 41656), (8376, 31242), (9144, 28618), (10414, 25128), (12564, 20828), (14309, 18288), (15621, 16752)]