1987396992

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:870

約数の個数: 256

約数和(自身を含む): 6772147200

約数和(自身を除く): 4784750208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 113, 126, 128, 144, 168, 189, 192, 216, 224, 226, 252, 288, 336, 339, 378, 384, 432, 448, 452, 504, 576, 672, 678, 727, 756, 791, 864, 896, 904, 1008, 1017, 1152, 1344, 1356, 1454, 1512, 1582, 1728, 1808, 2016, 2034, 2181, 2373, 2688, 2712, 2908, 3024, 3051, 3164, 3456, 3616, 4032, 4068, 4362, 4746, 5089, 5424, 5816, 6048, 6102, 6328, 6543, 7119, 7232, 8064, 8136, 8724, 9492, 10178, 10848, 11632, 12096, 12204, 12656, 13086, 14238, 14464, 15267, 16272, 17448, 18984, 19629, 20356, 21357, 21696, 23264, 24192, 24408, 25312, 26172, 28476, 30534, 32544, 34896, 37968, 39258, 40712, 42714, 43392, 45801, 46528, 48816, 50624, 52344, 56952, 61068, 65088, 69792, 75936, 78516, 81424, 82151, 85428, 91602, 93056, 97632, 101248, 104688, 113904, 122136, 130176, 137403, 139584, 151872, 157032, 162848, 164302, 170856, 183204, 195264, 209376, 227808, 244272, 246453, 274806, 279168, 303744, 314064, 325696, 328604, 341712, 366408, 390528, 418752, 455616, 488544, 492906, 549612, 575057, 628128, 651392, 657208, 683424, 732816, 739359, 837504, 911232, 977088, 985812, 1099224, 1150114, 1256256, 1314416, 1366848, 1465632, 1478718, 1725171, 1954176, 1971624, 2198448, 2218077, 2300228, 2512512, 2628832, 2733696, 2931264, 2957436, 3450342, 3943248, 4396896, 4436154, 4600456, 5175513, 5257664, 5862528, 5914872, 6900684, 7886496, 8793792, 8872308, 9200912, 10351026, 10515328, 11829744, 13801368, 15526539, 15772992, 17587584, 17744616, 18401824, 20702052, 23659488, 27602736, 31053078, 31545984, 35489232, 36803648, 41404104, 47318976, 55205472, 62106156, 70978464, 73607296, 82808208, 94637952, 110410944, 124212312, 141956928, 165616416, 220821888, 248424624, 283913856, 331232832, 496849248, 662465664, 993698496, 1987396992]

約数ペア:

[(1, 1987396992), (2, 993698496), (3, 662465664), (4, 496849248), (6, 331232832), (7, 283913856), (8, 248424624), (9, 220821888), (12, 165616416), (14, 141956928), (16, 124212312), (18, 110410944), (21, 94637952), (24, 82808208), (27, 73607296), (28, 70978464), (32, 62106156), (36, 55205472), (42, 47318976), (48, 41404104), (54, 36803648), (56, 35489232), (63, 31545984), (64, 31053078), (72, 27602736), (84, 23659488), (96, 20702052), (108, 18401824), (112, 17744616), (113, 17587584), (126, 15772992), (128, 15526539), (144, 13801368), (168, 11829744), (189, 10515328), (192, 10351026), (216, 9200912), (224, 8872308), (226, 8793792), (252, 7886496), (288, 6900684), (336, 5914872), (339, 5862528), (378, 5257664), (384, 5175513), (432, 4600456), (448, 4436154), (452, 4396896), (504, 3943248), (576, 3450342), (672, 2957436), (678, 2931264), (727, 2733696), (756, 2628832), (791, 2512512), (864, 2300228), (896, 2218077), (904, 2198448), (1008, 1971624), (1017, 1954176), (1152, 1725171), (1344, 1478718), (1356, 1465632), (1454, 1366848), (1512, 1314416), (1582, 1256256), (1728, 1150114), (1808, 1099224), (2016, 985812), (2034, 977088), (2181, 911232), (2373, 837504), (2688, 739359), (2712, 732816), (2908, 683424), (3024, 657208), (3051, 651392), (3164, 628128), (3456, 575057), (3616, 549612), (4032, 492906), (4068, 488544), (4362, 455616), (4746, 418752), (5089, 390528), (5424, 366408), (5816, 341712), (6048, 328604), (6102, 325696), (6328, 314064), (6543, 303744), (7119, 279168), (7232, 274806), (8064, 246453), (8136, 244272), (8724, 227808), (9492, 209376), (10178, 195264), (10848, 183204), (11632, 170856), (12096, 164302), (12204, 162848), (12656, 157032), (13086, 151872), (14238, 139584), (14464, 137403), (15267, 130176), (16272, 122136), (17448, 113904), (18984, 104688), (19629, 101248), (20356, 97632), (21357, 93056), (21696, 91602), (23264, 85428), (24192, 82151), (24408, 81424), (25312, 78516), (26172, 75936), (28476, 69792), (30534, 65088), (32544, 61068), (34896, 56952), (37968, 52344), (39258, 50624), (40712, 48816), (42714, 46528), (43392, 45801)]