1989864576

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1104

約数の個数: 256

約数和(自身を含む): 6799564800

約数和(自身を除く): 4809700224

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, 83, 84, 96, 108, 112, 126, 128, 144, 166, 168, 189, 192, 216, 224, 249, 252, 288, 332, 336, 378, 384, 432, 448, 498, 504, 576, 581, 664, 672, 747, 756, 864, 896, 991, 996, 1008, 1152, 1162, 1328, 1344, 1494, 1512, 1728, 1743, 1982, 1992, 2016, 2241, 2324, 2656, 2688, 2973, 2988, 3024, 3456, 3486, 3964, 3984, 4032, 4482, 4648, 5229, 5312, 5946, 5976, 6048, 6937, 6972, 7928, 7968, 8064, 8919, 8964, 9296, 10458, 10624, 11892, 11952, 12096, 13874, 13944, 15687, 15856, 15936, 17838, 17928, 18592, 20811, 20916, 23784, 23904, 24192, 26757, 27748, 27888, 31374, 31712, 31872, 35676, 35856, 37184, 41622, 41832, 47568, 47808, 53514, 55496, 55776, 62433, 62748, 63424, 71352, 71712, 74368, 82253, 83244, 83664, 95136, 95616, 107028, 110992, 111552, 124866, 125496, 126848, 142704, 143424, 164506, 166488, 167328, 187299, 190272, 214056, 221984, 223104, 246759, 249732, 250992, 285408, 286848, 329012, 332976, 334656, 374598, 380544, 428112, 443968, 493518, 499464, 501984, 570816, 575771, 658024, 665952, 669312, 740277, 749196, 856224, 887936, 987036, 998928, 1003968, 1141632, 1151542, 1316048, 1331904, 1480554, 1498392, 1712448, 1727313, 1974072, 1997856, 2007936, 2220831, 2303084, 2632096, 2663808, 2961108, 2996784, 3424896, 3454626, 3948144, 3995712, 4441662, 4606168, 5181939, 5264192, 5922216, 5993568, 6909252, 7896288, 7991424, 8883324, 9212336, 10363878, 10528384, 11844432, 11987136, 13818504, 15545817, 15792576, 17766648, 18424672, 20727756, 23688864, 23974272, 27637008, 31091634, 31585152, 35533296, 36849344, 41455512, 47377728, 55274016, 62183268, 71066592, 73698688, 82911024, 94755456, 110548032, 124366536, 142133184, 165822048, 221096064, 248733072, 284266368, 331644096, 497466144, 663288192, 994932288, 1989864576]

約数ペア:

[(1, 1989864576), (2, 994932288), (3, 663288192), (4, 497466144), (6, 331644096), (7, 284266368), (8, 248733072), (9, 221096064), (12, 165822048), (14, 142133184), (16, 124366536), (18, 110548032), (21, 94755456), (24, 82911024), (27, 73698688), (28, 71066592), (32, 62183268), (36, 55274016), (42, 47377728), (48, 41455512), (54, 36849344), (56, 35533296), (63, 31585152), (64, 31091634), (72, 27637008), (83, 23974272), (84, 23688864), (96, 20727756), (108, 18424672), (112, 17766648), (126, 15792576), (128, 15545817), (144, 13818504), (166, 11987136), (168, 11844432), (189, 10528384), (192, 10363878), (216, 9212336), (224, 8883324), (249, 7991424), (252, 7896288), (288, 6909252), (332, 5993568), (336, 5922216), (378, 5264192), (384, 5181939), (432, 4606168), (448, 4441662), (498, 3995712), (504, 3948144), (576, 3454626), (581, 3424896), (664, 2996784), (672, 2961108), (747, 2663808), (756, 2632096), (864, 2303084), (896, 2220831), (991, 2007936), (996, 1997856), (1008, 1974072), (1152, 1727313), (1162, 1712448), (1328, 1498392), (1344, 1480554), (1494, 1331904), (1512, 1316048), (1728, 1151542), (1743, 1141632), (1982, 1003968), (1992, 998928), (2016, 987036), (2241, 887936), (2324, 856224), (2656, 749196), (2688, 740277), (2973, 669312), (2988, 665952), (3024, 658024), (3456, 575771), (3486, 570816), (3964, 501984), (3984, 499464), (4032, 493518), (4482, 443968), (4648, 428112), (5229, 380544), (5312, 374598), (5946, 334656), (5976, 332976), (6048, 329012), (6937, 286848), (6972, 285408), (7928, 250992), (7968, 249732), (8064, 246759), (8919, 223104), (8964, 221984), (9296, 214056), (10458, 190272), (10624, 187299), (11892, 167328), (11952, 166488), (12096, 164506), (13874, 143424), (13944, 142704), (15687, 126848), (15856, 125496), (15936, 124866), (17838, 111552), (17928, 110992), (18592, 107028), (20811, 95616), (20916, 95136), (23784, 83664), (23904, 83244), (24192, 82253), (26757, 74368), (27748, 71712), (27888, 71352), (31374, 63424), (31712, 62748), (31872, 62433), (35676, 55776), (35856, 55496), (37184, 53514), (41622, 47808), (41832, 47568)]