987756277760

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{299567}}^1$

素因数の和:299626

約数の個数: 208

約数和(自身を含む): 2826733234176

約数和(自身を除く): 1838976956416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 640, 644, 736, 805, 896, 920, 1024, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2048, 2240, 2560, 2576, 2944, 3220, 3584, 3680, 4096, 4480, 5120, 5152, 5888, 6440, 7168, 7360, 8960, 10240, 10304, 11776, 12880, 14336, 14720, 17920, 20480, 20608, 23552, 25760, 28672, 29440, 35840, 41216, 47104, 51520, 58880, 71680, 82432, 94208, 103040, 117760, 143360, 164864, 206080, 235520, 299567, 329728, 412160, 471040, 599134, 659456, 824320, 1198268, 1497835, 1648640, 2096969, 2396536, 2995670, 3297280, 4193938, 4793072, 5991340, 6890041, 8387876, 9586144, 10484845, 11982680, 13780082, 16775752, 19172288, 20969690, 23965360, 27560164, 33551504, 34450205, 38344576, 41939380, 47930720, 48230287, 55120328, 67103008, 68900410, 76689152, 83878760, 95861440, 96460574, 110240656, 134206016, 137800820, 153378304, 167757520, 191722880, 192921148, 220481312, 241151435, 268412032, 275601640, 306756608, 335515040, 383445760, 385842296, 440962624, 482302870, 536824064, 551203280, 613513216, 671030080, 766891520, 771684592, 881925248, 964605740, 1073648128, 1102406560, 1227026432, 1342060160, 1533783040, 1543369184, 1763850496, 1929211480, 2147296256, 2204813120, 2684120320, 3067566080, 3086738368, 3527700992, 3858422960, 4294592512, 4409626240, 5368240640, 6135132160, 6173476736, 7055401984, 7716845920, 8589185024, 8819252480, 10736481280, 12346953472, 14110803968, 15433691840, 17638504960, 21472962560, 24693906944, 28221607936, 30867383680, 35277009920, 42945925120, 49387813888, 61734767360, 70554019840, 98775627776, 123469534720, 141108039680, 197551255552, 246939069440, 493878138880, 987756277760]

約数ペア:

[(1, 987756277760), (2, 493878138880), (4, 246939069440), (5, 197551255552), (7, 141108039680), (8, 123469534720), (10, 98775627776), (14, 70554019840), (16, 61734767360), (20, 49387813888), (23, 42945925120), (28, 35277009920), (32, 30867383680), (35, 28221607936), (40, 24693906944), (46, 21472962560), (56, 17638504960), (64, 15433691840), (70, 14110803968), (80, 12346953472), (92, 10736481280), (112, 8819252480), (115, 8589185024), (128, 7716845920), (140, 7055401984), (160, 6173476736), (161, 6135132160), (184, 5368240640), (224, 4409626240), (230, 4294592512), (256, 3858422960), (280, 3527700992), (320, 3086738368), (322, 3067566080), (368, 2684120320), (448, 2204813120), (460, 2147296256), (512, 1929211480), (560, 1763850496), (640, 1543369184), (644, 1533783040), (736, 1342060160), (805, 1227026432), (896, 1102406560), (920, 1073648128), (1024, 964605740), (1120, 881925248), (1280, 771684592), (1288, 766891520), (1472, 671030080), (1610, 613513216), (1792, 551203280), (1840, 536824064), (2048, 482302870), (2240, 440962624), (2560, 385842296), (2576, 383445760), (2944, 335515040), (3220, 306756608), (3584, 275601640), (3680, 268412032), (4096, 241151435), (4480, 220481312), (5120, 192921148), (5152, 191722880), (5888, 167757520), (6440, 153378304), (7168, 137800820), (7360, 134206016), (8960, 110240656), (10240, 96460574), (10304, 95861440), (11776, 83878760), (12880, 76689152), (14336, 68900410), (14720, 67103008), (17920, 55120328), (20480, 48230287), (20608, 47930720), (23552, 41939380), (25760, 38344576), (28672, 34450205), (29440, 33551504), (35840, 27560164), (41216, 23965360), (47104, 20969690), (51520, 19172288), (58880, 16775752), (71680, 13780082), (82432, 11982680), (94208, 10484845), (103040, 9586144), (117760, 8387876), (143360, 6890041), (164864, 5991340), (206080, 4793072), (235520, 4193938), (299567, 3297280), (329728, 2995670), (412160, 2396536), (471040, 2096969), (599134, 1648640), (659456, 1497835), (824320, 1198268)]