1987843536

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:694

約数の個数: 240

約数和(自身を含む): 6734807040

約数和(自身を除く): 4746963504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 271, 304, 336, 342, 383, 399, 456, 504, 532, 542, 684, 766, 798, 813, 912, 1008, 1064, 1084, 1149, 1197, 1368, 1532, 1596, 1626, 1897, 2128, 2168, 2298, 2394, 2439, 2681, 2736, 3064, 3192, 3252, 3447, 3794, 4336, 4596, 4788, 4878, 5149, 5362, 5691, 6128, 6384, 6504, 6894, 7277, 7588, 8043, 9192, 9576, 9756, 10298, 10724, 11382, 13008, 13788, 14554, 15176, 15447, 16086, 17073, 18384, 19152, 19512, 20596, 21448, 21831, 22764, 24129, 27576, 29108, 30352, 30894, 32172, 34146, 36043, 39024, 41192, 42896, 43662, 45528, 46341, 48258, 50939, 55152, 58216, 61788, 64344, 65493, 68292, 72086, 82384, 87324, 91056, 92682, 96516, 101878, 103793, 108129, 116432, 123576, 128688, 130986, 136584, 144172, 152817, 174648, 185364, 193032, 203756, 207586, 216258, 247152, 261972, 273168, 288344, 305634, 311379, 324387, 349296, 370728, 386064, 407512, 415172, 432516, 458451, 523944, 576688, 611268, 622758, 648774, 726551, 741456, 815024, 830344, 865032, 916902, 934137, 1047888, 1222536, 1245516, 1297548, 1453102, 1660688, 1730064, 1833804, 1868274, 1972067, 2179653, 2445072, 2491032, 2595096, 2906204, 3667608, 3736548, 3944134, 4359306, 4982064, 5190192, 5812408, 5916201, 6538959, 7335216, 7473096, 7888268, 8718612, 11624816, 11832402, 13077918, 13804469, 14946192, 15776536, 17437224, 17748603, 23664804, 26155836, 27608938, 31553072, 34874448, 35497206, 41413407, 47329608, 52311672, 55217876, 70994412, 82826814, 94659216, 104623344, 110435752, 124240221, 141988824, 165653628, 220871504, 248480442, 283977648, 331307256, 496960884, 662614512, 993921768, 1987843536]

約数ペア:

[(1, 1987843536), (2, 993921768), (3, 662614512), (4, 496960884), (6, 331307256), (7, 283977648), (8, 248480442), (9, 220871504), (12, 165653628), (14, 141988824), (16, 124240221), (18, 110435752), (19, 104623344), (21, 94659216), (24, 82826814), (28, 70994412), (36, 55217876), (38, 52311672), (42, 47329608), (48, 41413407), (56, 35497206), (57, 34874448), (63, 31553072), (72, 27608938), (76, 26155836), (84, 23664804), (112, 17748603), (114, 17437224), (126, 15776536), (133, 14946192), (144, 13804469), (152, 13077918), (168, 11832402), (171, 11624816), (228, 8718612), (252, 7888268), (266, 7473096), (271, 7335216), (304, 6538959), (336, 5916201), (342, 5812408), (383, 5190192), (399, 4982064), (456, 4359306), (504, 3944134), (532, 3736548), (542, 3667608), (684, 2906204), (766, 2595096), (798, 2491032), (813, 2445072), (912, 2179653), (1008, 1972067), (1064, 1868274), (1084, 1833804), (1149, 1730064), (1197, 1660688), (1368, 1453102), (1532, 1297548), (1596, 1245516), (1626, 1222536), (1897, 1047888), (2128, 934137), (2168, 916902), (2298, 865032), (2394, 830344), (2439, 815024), (2681, 741456), (2736, 726551), (3064, 648774), (3192, 622758), (3252, 611268), (3447, 576688), (3794, 523944), (4336, 458451), (4596, 432516), (4788, 415172), (4878, 407512), (5149, 386064), (5362, 370728), (5691, 349296), (6128, 324387), (6384, 311379), (6504, 305634), (6894, 288344), (7277, 273168), (7588, 261972), (8043, 247152), (9192, 216258), (9576, 207586), (9756, 203756), (10298, 193032), (10724, 185364), (11382, 174648), (13008, 152817), (13788, 144172), (14554, 136584), (15176, 130986), (15447, 128688), (16086, 123576), (17073, 116432), (18384, 108129), (19152, 103793), (19512, 101878), (20596, 96516), (21448, 92682), (21831, 91056), (22764, 87324), (24129, 82384), (27576, 72086), (29108, 68292), (30352, 65493), (30894, 64344), (32172, 61788), (34146, 58216), (36043, 55152), (39024, 50939), (41192, 48258), (42896, 46341), (43662, 45528)]