840857856

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 2326431744

約数和(自身を除く): 1485573888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 127, 128, 148, 192, 222, 233, 254, 256, 296, 381, 384, 444, 466, 508, 592, 699, 762, 768, 888, 932, 1016, 1184, 1398, 1524, 1776, 1864, 2032, 2368, 2796, 3048, 3552, 3728, 4064, 4699, 4736, 5592, 6096, 7104, 7456, 8128, 8621, 9398, 9472, 11184, 12192, 14097, 14208, 14912, 16256, 17242, 18796, 22368, 24384, 25863, 28194, 28416, 29591, 29824, 32512, 34484, 37592, 44736, 48768, 51726, 56388, 59182, 59648, 68968, 75184, 88773, 89472, 97536, 103452, 112776, 118364, 137936, 150368, 177546, 178944, 206904, 225552, 236728, 275872, 300736, 355092, 413808, 451104, 473456, 551744, 601472, 710184, 827616, 902208, 946912, 1094867, 1103488, 1202944, 1420368, 1655232, 1804416, 1893824, 2189734, 2206976, 2840736, 3284601, 3310464, 3608832, 3787648, 4379468, 5681472, 6569202, 6620928, 7575296, 8758936, 11362944, 13138404, 17517872, 22725888, 26276808, 35035744, 52553616, 70071488, 105107232, 140142976, 210214464, 280285952, 420428928, 840857856]

約数ペア:

[(1, 840857856), (2, 420428928), (3, 280285952), (4, 210214464), (6, 140142976), (8, 105107232), (12, 70071488), (16, 52553616), (24, 35035744), (32, 26276808), (37, 22725888), (48, 17517872), (64, 13138404), (74, 11362944), (96, 8758936), (111, 7575296), (127, 6620928), (128, 6569202), (148, 5681472), (192, 4379468), (222, 3787648), (233, 3608832), (254, 3310464), (256, 3284601), (296, 2840736), (381, 2206976), (384, 2189734), (444, 1893824), (466, 1804416), (508, 1655232), (592, 1420368), (699, 1202944), (762, 1103488), (768, 1094867), (888, 946912), (932, 902208), (1016, 827616), (1184, 710184), (1398, 601472), (1524, 551744), (1776, 473456), (1864, 451104), (2032, 413808), (2368, 355092), (2796, 300736), (3048, 275872), (3552, 236728), (3728, 225552), (4064, 206904), (4699, 178944), (4736, 177546), (5592, 150368), (6096, 137936), (7104, 118364), (7456, 112776), (8128, 103452), (8621, 97536), (9398, 89472), (9472, 88773), (11184, 75184), (12192, 68968), (14097, 59648), (14208, 59182), (14912, 56388), (16256, 51726), (17242, 48768), (18796, 44736), (22368, 37592), (24384, 34484), (25863, 32512), (28194, 29824), (28416, 29591)]