1868813248

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1818

約数の個数: 84

約数和(自身を含む): 3999475872

約数和(自身を除く): 2130662624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 361, 376, 608, 722, 752, 893, 1216, 1444, 1504, 1721, 1786, 2888, 3008, 3442, 3572, 5776, 6884, 7144, 11552, 13768, 14288, 16967, 23104, 27536, 28576, 32699, 33934, 55072, 57152, 65398, 67868, 80887, 110144, 130796, 135736, 161774, 261592, 271472, 323548, 523184, 542944, 621281, 647096, 1046368, 1085888, 1242562, 1294192, 1536853, 2092736, 2485124, 2588384, 3073706, 4970248, 5176768, 6147412, 9940496, 12294824, 19880992, 24589648, 29200207, 39761984, 49179296, 58400414, 98358592, 116800828, 233601656, 467203312, 934406624, 1868813248]

約数ペア:

[(1, 1868813248), (2, 934406624), (4, 467203312), (8, 233601656), (16, 116800828), (19, 98358592), (32, 58400414), (38, 49179296), (47, 39761984), (64, 29200207), (76, 24589648), (94, 19880992), (152, 12294824), (188, 9940496), (304, 6147412), (361, 5176768), (376, 4970248), (608, 3073706), (722, 2588384), (752, 2485124), (893, 2092736), (1216, 1536853), (1444, 1294192), (1504, 1242562), (1721, 1085888), (1786, 1046368), (2888, 647096), (3008, 621281), (3442, 542944), (3572, 523184), (5776, 323548), (6884, 271472), (7144, 261592), (11552, 161774), (13768, 135736), (14288, 130796), (16967, 110144), (23104, 80887), (27536, 67868), (28576, 65398), (32699, 57152), (33934, 55072)]