1987522368

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:529

約数の個数: 224

約数和(自身を含む): 5991148800

約数和(自身を除く): 4003626432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 89, 92, 96, 104, 138, 156, 178, 184, 192, 208, 267, 276, 299, 312, 356, 368, 389, 416, 534, 552, 598, 624, 712, 736, 778, 832, 897, 1068, 1104, 1157, 1167, 1196, 1248, 1424, 1472, 1556, 1794, 2047, 2136, 2208, 2314, 2334, 2392, 2496, 2848, 3112, 3471, 3588, 4094, 4272, 4416, 4628, 4668, 4784, 5057, 5696, 6141, 6224, 6942, 7176, 8188, 8544, 8947, 9256, 9336, 9568, 10114, 12282, 12448, 13884, 14352, 15171, 16376, 17088, 17894, 18512, 18672, 19136, 20228, 24564, 24896, 26611, 26841, 27768, 28704, 30342, 32752, 34621, 35788, 37024, 37344, 40456, 49128, 53222, 53682, 55536, 57408, 60684, 65504, 69242, 71576, 74048, 74688, 79833, 80912, 98256, 103863, 106444, 107364, 111072, 116311, 121368, 131008, 138484, 143152, 159666, 161824, 196512, 207726, 212888, 214728, 222144, 232622, 242736, 276968, 286304, 319332, 323648, 348933, 393024, 415452, 425776, 429456, 450073, 465244, 485472, 553936, 572608, 638664, 697866, 796283, 830904, 851552, 858912, 900146, 930488, 970944, 1107872, 1277328, 1350219, 1395732, 1592566, 1661808, 1703104, 1717824, 1800292, 1860976, 2215744, 2388849, 2554656, 2700438, 2791464, 3185132, 3323616, 3600584, 3721952, 4777698, 5109312, 5400876, 5582928, 6370264, 6647232, 7201168, 7443904, 9555396, 10351679, 10801752, 11165856, 12740528, 14402336, 19110792, 20703358, 21603504, 22331712, 25481056, 28804672, 31055037, 38221584, 41406716, 43207008, 50962112, 62110074, 76443168, 82813432, 86414016, 124220148, 152886336, 165626864, 248440296, 331253728, 496880592, 662507456, 993761184, 1987522368]

約数ペア:

[(1, 1987522368), (2, 993761184), (3, 662507456), (4, 496880592), (6, 331253728), (8, 248440296), (12, 165626864), (13, 152886336), (16, 124220148), (23, 86414016), (24, 82813432), (26, 76443168), (32, 62110074), (39, 50962112), (46, 43207008), (48, 41406716), (52, 38221584), (64, 31055037), (69, 28804672), (78, 25481056), (89, 22331712), (92, 21603504), (96, 20703358), (104, 19110792), (138, 14402336), (156, 12740528), (178, 11165856), (184, 10801752), (192, 10351679), (208, 9555396), (267, 7443904), (276, 7201168), (299, 6647232), (312, 6370264), (356, 5582928), (368, 5400876), (389, 5109312), (416, 4777698), (534, 3721952), (552, 3600584), (598, 3323616), (624, 3185132), (712, 2791464), (736, 2700438), (778, 2554656), (832, 2388849), (897, 2215744), (1068, 1860976), (1104, 1800292), (1157, 1717824), (1167, 1703104), (1196, 1661808), (1248, 1592566), (1424, 1395732), (1472, 1350219), (1556, 1277328), (1794, 1107872), (2047, 970944), (2136, 930488), (2208, 900146), (2314, 858912), (2334, 851552), (2392, 830904), (2496, 796283), (2848, 697866), (3112, 638664), (3471, 572608), (3588, 553936), (4094, 485472), (4272, 465244), (4416, 450073), (4628, 429456), (4668, 425776), (4784, 415452), (5057, 393024), (5696, 348933), (6141, 323648), (6224, 319332), (6942, 286304), (7176, 276968), (8188, 242736), (8544, 232622), (8947, 222144), (9256, 214728), (9336, 212888), (9568, 207726), (10114, 196512), (12282, 161824), (12448, 159666), (13884, 143152), (14352, 138484), (15171, 131008), (16376, 121368), (17088, 116311), (17894, 111072), (18512, 107364), (18672, 106444), (19136, 103863), (20228, 98256), (24564, 80912), (24896, 79833), (26611, 74688), (26841, 74048), (27768, 71576), (28704, 69242), (30342, 65504), (32752, 60684), (34621, 57408), (35788, 55536), (37024, 53682), (37344, 53222), (40456, 49128)]