820497792

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 2455833600

約数和(自身を除く): 1635335808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 43, 48, 51, 64, 68, 74, 79, 86, 96, 102, 111, 128, 129, 136, 148, 158, 172, 192, 204, 222, 237, 258, 272, 296, 316, 344, 384, 408, 444, 474, 516, 544, 592, 629, 632, 688, 731, 816, 888, 948, 1032, 1088, 1184, 1258, 1264, 1343, 1376, 1462, 1591, 1632, 1776, 1887, 1896, 2064, 2176, 2193, 2368, 2516, 2528, 2686, 2752, 2923, 2924, 3182, 3264, 3397, 3552, 3774, 3792, 4029, 4128, 4386, 4736, 4773, 5032, 5056, 5372, 5504, 5846, 5848, 6364, 6528, 6794, 7104, 7548, 7584, 8058, 8256, 8769, 8772, 9546, 10064, 10112, 10191, 10744, 11692, 11696, 12728, 13588, 14208, 15096, 15168, 16116, 16512, 17538, 17544, 19092, 20128, 20382, 21488, 23384, 23392, 25456, 27047, 27176, 30192, 30336, 32232, 35076, 35088, 38184, 40256, 40764, 42976, 46768, 46784, 49691, 50912, 54094, 54352, 57749, 60384, 64464, 70152, 70176, 76368, 80512, 81141, 81528, 85952, 93536, 93568, 99382, 101824, 108188, 108704, 115498, 120768, 125689, 128928, 140304, 140352, 149073, 152736, 162282, 163056, 171904, 173247, 187072, 198764, 203648, 216376, 217408, 230996, 241536, 251378, 257856, 280608, 280704, 298146, 305472, 324564, 326112, 346494, 374144, 377067, 397528, 432752, 434816, 461992, 502756, 515712, 561216, 596292, 610944, 649128, 652224, 692988, 754134, 795056, 865504, 923984, 1005512, 1122432, 1192584, 1298256, 1304448, 1385976, 1508268, 1590112, 1731008, 1847968, 2011024, 2136713, 2385168, 2596512, 2771952, 3016536, 3180224, 3462016, 3695936, 4022048, 4273426, 4770336, 5193024, 5543904, 6033072, 6360448, 6410139, 7391872, 8044096, 8546852, 9540672, 10386048, 11087808, 12066144, 12820278, 16088192, 17093704, 19081344, 22175616, 24132288, 25640556, 34187408, 48264576, 51281112, 68374816, 102562224, 136749632, 205124448, 273499264, 410248896, 820497792]

約数ペア:

[(1, 820497792), (2, 410248896), (3, 273499264), (4, 205124448), (6, 136749632), (8, 102562224), (12, 68374816), (16, 51281112), (17, 48264576), (24, 34187408), (32, 25640556), (34, 24132288), (37, 22175616), (43, 19081344), (48, 17093704), (51, 16088192), (64, 12820278), (68, 12066144), (74, 11087808), (79, 10386048), (86, 9540672), (96, 8546852), (102, 8044096), (111, 7391872), (128, 6410139), (129, 6360448), (136, 6033072), (148, 5543904), (158, 5193024), (172, 4770336), (192, 4273426), (204, 4022048), (222, 3695936), (237, 3462016), (258, 3180224), (272, 3016536), (296, 2771952), (316, 2596512), (344, 2385168), (384, 2136713), (408, 2011024), (444, 1847968), (474, 1731008), (516, 1590112), (544, 1508268), (592, 1385976), (629, 1304448), (632, 1298256), (688, 1192584), (731, 1122432), (816, 1005512), (888, 923984), (948, 865504), (1032, 795056), (1088, 754134), (1184, 692988), (1258, 652224), (1264, 649128), (1343, 610944), (1376, 596292), (1462, 561216), (1591, 515712), (1632, 502756), (1776, 461992), (1887, 434816), (1896, 432752), (2064, 397528), (2176, 377067), (2193, 374144), (2368, 346494), (2516, 326112), (2528, 324564), (2686, 305472), (2752, 298146), (2923, 280704), (2924, 280608), (3182, 257856), (3264, 251378), (3397, 241536), (3552, 230996), (3774, 217408), (3792, 216376), (4029, 203648), (4128, 198764), (4386, 187072), (4736, 173247), (4773, 171904), (5032, 163056), (5056, 162282), (5372, 152736), (5504, 149073), (5846, 140352), (5848, 140304), (6364, 128928), (6528, 125689), (6794, 120768), (7104, 115498), (7548, 108704), (7584, 108188), (8058, 101824), (8256, 99382), (8769, 93568), (8772, 93536), (9546, 85952), (10064, 81528), (10112, 81141), (10191, 80512), (10744, 76368), (11692, 70176), (11696, 70152), (12728, 64464), (13588, 60384), (14208, 57749), (15096, 54352), (15168, 54094), (16116, 50912), (16512, 49691), (17538, 46784), (17544, 46768), (19092, 42976), (20128, 40764), (20382, 40256), (21488, 38184), (23384, 35088), (23392, 35076), (25456, 32232), (27047, 30336), (27176, 30192)]