817138432

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 1861380864

約数和(自身を除く): 1044242432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 67, 71, 88, 122, 128, 134, 142, 176, 244, 256, 268, 284, 352, 488, 536, 568, 671, 704, 737, 781, 976, 1072, 1136, 1342, 1408, 1474, 1562, 1952, 2144, 2272, 2684, 2816, 2948, 3124, 3904, 4087, 4288, 4331, 4544, 4757, 5368, 5896, 6248, 7808, 8174, 8576, 8662, 9088, 9514, 10736, 11792, 12496, 15616, 16348, 17152, 17324, 18176, 19028, 21472, 23584, 24992, 32696, 34648, 38056, 42944, 44957, 47168, 47641, 49984, 52327, 65392, 69296, 76112, 85888, 89914, 94336, 95282, 99968, 104654, 130784, 138592, 152224, 171776, 179828, 188672, 190564, 199936, 209308, 261568, 277184, 290177, 304448, 359656, 381128, 418616, 523136, 554368, 580354, 608896, 719312, 762256, 837232, 1046272, 1108736, 1160708, 1217792, 1438624, 1524512, 1674464, 2321416, 2877248, 3049024, 3191947, 3348928, 4642832, 5754496, 6098048, 6383894, 6697856, 9285664, 11508992, 12196096, 12767788, 13395712, 18571328, 25535576, 37142656, 51071152, 74285312, 102142304, 204284608, 408569216, 817138432]

約数ペア:

[(1, 817138432), (2, 408569216), (4, 204284608), (8, 102142304), (11, 74285312), (16, 51071152), (22, 37142656), (32, 25535576), (44, 18571328), (61, 13395712), (64, 12767788), (67, 12196096), (71, 11508992), (88, 9285664), (122, 6697856), (128, 6383894), (134, 6098048), (142, 5754496), (176, 4642832), (244, 3348928), (256, 3191947), (268, 3049024), (284, 2877248), (352, 2321416), (488, 1674464), (536, 1524512), (568, 1438624), (671, 1217792), (704, 1160708), (737, 1108736), (781, 1046272), (976, 837232), (1072, 762256), (1136, 719312), (1342, 608896), (1408, 580354), (1474, 554368), (1562, 523136), (1952, 418616), (2144, 381128), (2272, 359656), (2684, 304448), (2816, 290177), (2948, 277184), (3124, 261568), (3904, 209308), (4087, 199936), (4288, 190564), (4331, 188672), (4544, 179828), (4757, 171776), (5368, 152224), (5896, 138592), (6248, 130784), (7808, 104654), (8174, 99968), (8576, 95282), (8662, 94336), (9088, 89914), (9514, 85888), (10736, 76112), (11792, 69296), (12496, 65392), (15616, 52327), (16348, 49984), (17152, 47641), (17324, 47168), (18176, 44957), (19028, 42944), (21472, 38056), (23584, 34648), (24992, 32696)]