1986807312

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2075

約数の個数: 240

約数和(自身を含む): 6778494720

約数和(自身を除く): 4791687408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 49, 54, 56, 63, 72, 84, 94, 98, 108, 112, 126, 141, 144, 147, 168, 188, 189, 196, 216, 252, 282, 294, 329, 336, 376, 378, 392, 423, 432, 441, 504, 564, 588, 658, 752, 756, 784, 846, 882, 987, 1008, 1128, 1176, 1269, 1316, 1323, 1512, 1692, 1764, 1974, 1997, 2256, 2303, 2352, 2538, 2632, 2646, 2961, 3024, 3384, 3528, 3948, 3994, 4606, 5076, 5264, 5292, 5922, 5991, 6768, 6909, 7056, 7896, 7988, 8883, 9212, 10152, 10584, 11844, 11982, 13818, 13979, 15792, 15976, 17766, 17973, 18424, 20304, 20727, 21168, 23688, 23964, 27636, 27958, 31952, 35532, 35946, 36848, 41454, 41937, 47376, 47928, 53919, 55272, 55916, 62181, 71064, 71892, 82908, 83874, 93859, 95856, 97853, 107838, 110544, 111832, 124362, 125811, 142128, 143784, 165816, 167748, 187718, 195706, 215676, 223664, 248724, 251622, 281577, 287568, 293559, 331632, 335496, 375436, 377433, 391412, 431352, 497448, 503244, 563154, 587118, 657013, 670992, 750872, 754866, 782824, 844731, 862704, 880677, 994896, 1006488, 1126308, 1174236, 1314026, 1501744, 1509732, 1565648, 1689462, 1761354, 1971039, 2012976, 2252616, 2348472, 2534193, 2628052, 2642031, 3019464, 3378924, 3522708, 3942078, 4505232, 4599091, 4696944, 5068386, 5256104, 5284062, 5913117, 6038928, 6757848, 7045416, 7884156, 9198182, 10136772, 10512208, 10568124, 11826234, 13515696, 13797273, 14090832, 15768312, 17739351, 18396364, 20273544, 21136248, 23652468, 27594546, 31536624, 35478702, 36792728, 40547088, 41391819, 42272496, 47304936, 55189092, 70957404, 73585456, 82783638, 94609872, 110378184, 124175457, 141914808, 165567276, 220756368, 248350914, 283829616, 331134552, 496701828, 662269104, 993403656, 1986807312]

約数ペア:

[(1, 1986807312), (2, 993403656), (3, 662269104), (4, 496701828), (6, 331134552), (7, 283829616), (8, 248350914), (9, 220756368), (12, 165567276), (14, 141914808), (16, 124175457), (18, 110378184), (21, 94609872), (24, 82783638), (27, 73585456), (28, 70957404), (36, 55189092), (42, 47304936), (47, 42272496), (48, 41391819), (49, 40547088), (54, 36792728), (56, 35478702), (63, 31536624), (72, 27594546), (84, 23652468), (94, 21136248), (98, 20273544), (108, 18396364), (112, 17739351), (126, 15768312), (141, 14090832), (144, 13797273), (147, 13515696), (168, 11826234), (188, 10568124), (189, 10512208), (196, 10136772), (216, 9198182), (252, 7884156), (282, 7045416), (294, 6757848), (329, 6038928), (336, 5913117), (376, 5284062), (378, 5256104), (392, 5068386), (423, 4696944), (432, 4599091), (441, 4505232), (504, 3942078), (564, 3522708), (588, 3378924), (658, 3019464), (752, 2642031), (756, 2628052), (784, 2534193), (846, 2348472), (882, 2252616), (987, 2012976), (1008, 1971039), (1128, 1761354), (1176, 1689462), (1269, 1565648), (1316, 1509732), (1323, 1501744), (1512, 1314026), (1692, 1174236), (1764, 1126308), (1974, 1006488), (1997, 994896), (2256, 880677), (2303, 862704), (2352, 844731), (2538, 782824), (2632, 754866), (2646, 750872), (2961, 670992), (3024, 657013), (3384, 587118), (3528, 563154), (3948, 503244), (3994, 497448), (4606, 431352), (5076, 391412), (5264, 377433), (5292, 375436), (5922, 335496), (5991, 331632), (6768, 293559), (6909, 287568), (7056, 281577), (7896, 251622), (7988, 248724), (8883, 223664), (9212, 215676), (10152, 195706), (10584, 187718), (11844, 167748), (11982, 165816), (13818, 143784), (13979, 142128), (15792, 125811), (15976, 124362), (17766, 111832), (17973, 110544), (18424, 107838), (20304, 97853), (20727, 95856), (21168, 93859), (23688, 83874), (23964, 82908), (27636, 71892), (27958, 71064), (31952, 62181), (35532, 55916), (35946, 55272), (36848, 53919), (41454, 47928), (41937, 47376)]