820901376

素因数分解:

$2^9\times 3^2\times {\mathrm{29}}^1\times {\mathrm{6143}}^1$

素因数の和:6196

約数の個数: 120

約数和(自身を含む): 2451271680

約数和(自身を除く): 1630370304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 464, 512, 522, 576, 696, 768, 928, 1044, 1152, 1392, 1536, 1856, 2088, 2304, 2784, 3712, 4176, 4608, 5568, 6143, 7424, 8352, 11136, 12286, 14848, 16704, 18429, 22272, 24572, 33408, 36858, 44544, 49144, 55287, 66816, 73716, 98288, 110574, 133632, 147432, 178147, 196576, 221148, 294864, 356294, 393152, 442296, 534441, 589728, 712588, 786304, 884592, 1068882, 1179456, 1425176, 1572608, 1603323, 1769184, 2137764, 2358912, 2850352, 3145216, 3206646, 3538368, 4275528, 4717824, 5700704, 6413292, 7076736, 8551056, 9435648, 11401408, 12826584, 14153472, 17102112, 22802816, 25653168, 28306944, 34204224, 45605632, 51306336, 68408448, 91211264, 102612672, 136816896, 205225344, 273633792, 410450688, 820901376]

約数ペア:

[(1, 820901376), (2, 410450688), (3, 273633792), (4, 205225344), (6, 136816896), (8, 102612672), (9, 91211264), (12, 68408448), (16, 51306336), (18, 45605632), (24, 34204224), (29, 28306944), (32, 25653168), (36, 22802816), (48, 17102112), (58, 14153472), (64, 12826584), (72, 11401408), (87, 9435648), (96, 8551056), (116, 7076736), (128, 6413292), (144, 5700704), (174, 4717824), (192, 4275528), (232, 3538368), (256, 3206646), (261, 3145216), (288, 2850352), (348, 2358912), (384, 2137764), (464, 1769184), (512, 1603323), (522, 1572608), (576, 1425176), (696, 1179456), (768, 1068882), (928, 884592), (1044, 786304), (1152, 712588), (1392, 589728), (1536, 534441), (1856, 442296), (2088, 393152), (2304, 356294), (2784, 294864), (3712, 221148), (4176, 196576), (4608, 178147), (5568, 147432), (6143, 133632), (7424, 110574), (8352, 98288), (11136, 73716), (12286, 66816), (14848, 55287), (16704, 49144), (18429, 44544), (22272, 36858), (24572, 33408)]