728332416

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:707

約数の個数: 192

約数和(自身を含む): 2413320000

約数和(自身を除く): 1684987584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 181, 192, 224, 252, 288, 336, 362, 384, 448, 499, 504, 543, 576, 672, 724, 896, 998, 1008, 1086, 1152, 1267, 1344, 1448, 1497, 1629, 1996, 2016, 2172, 2534, 2688, 2896, 2994, 3258, 3493, 3801, 3992, 4032, 4344, 4491, 5068, 5792, 5988, 6516, 6986, 7602, 7984, 8064, 8688, 8982, 10136, 10479, 11403, 11584, 11976, 13032, 13972, 15204, 15968, 17376, 17964, 20272, 20958, 22806, 23168, 23952, 26064, 27944, 30408, 31437, 31936, 34752, 35928, 40544, 41916, 45612, 47904, 52128, 55888, 60816, 62874, 63872, 69504, 71856, 81088, 83832, 90319, 91224, 95808, 104256, 111776, 121632, 125748, 143712, 162176, 167664, 180638, 182448, 191616, 208512, 223552, 243264, 251496, 270957, 287424, 335328, 361276, 364896, 447104, 486528, 502992, 541914, 574848, 632233, 670656, 722552, 729792, 812871, 1005984, 1083828, 1264466, 1341312, 1445104, 1459584, 1625742, 1896699, 2011968, 2167656, 2528932, 2890208, 3251484, 3793398, 4023936, 4335312, 5057864, 5690097, 5780416, 6502968, 7586796, 8670624, 10115728, 11380194, 11560832, 13005936, 15173592, 17341248, 20231456, 22760388, 26011872, 30347184, 34682496, 40462912, 45520776, 52023744, 60694368, 80925824, 91041552, 104047488, 121388736, 182083104, 242777472, 364166208, 728332416]

約数ペア:

[(1, 728332416), (2, 364166208), (3, 242777472), (4, 182083104), (6, 121388736), (7, 104047488), (8, 91041552), (9, 80925824), (12, 60694368), (14, 52023744), (16, 45520776), (18, 40462912), (21, 34682496), (24, 30347184), (28, 26011872), (32, 22760388), (36, 20231456), (42, 17341248), (48, 15173592), (56, 13005936), (63, 11560832), (64, 11380194), (72, 10115728), (84, 8670624), (96, 7586796), (112, 6502968), (126, 5780416), (128, 5690097), (144, 5057864), (168, 4335312), (181, 4023936), (192, 3793398), (224, 3251484), (252, 2890208), (288, 2528932), (336, 2167656), (362, 2011968), (384, 1896699), (448, 1625742), (499, 1459584), (504, 1445104), (543, 1341312), (576, 1264466), (672, 1083828), (724, 1005984), (896, 812871), (998, 729792), (1008, 722552), (1086, 670656), (1152, 632233), (1267, 574848), (1344, 541914), (1448, 502992), (1497, 486528), (1629, 447104), (1996, 364896), (2016, 361276), (2172, 335328), (2534, 287424), (2688, 270957), (2896, 251496), (2994, 243264), (3258, 223552), (3493, 208512), (3801, 191616), (3992, 182448), (4032, 180638), (4344, 167664), (4491, 162176), (5068, 143712), (5792, 125748), (5988, 121632), (6516, 111776), (6986, 104256), (7602, 95808), (7984, 91224), (8064, 90319), (8688, 83832), (8982, 81088), (10136, 71856), (10479, 69504), (11403, 63872), (11584, 62874), (11976, 60816), (13032, 55888), (13972, 52128), (15204, 47904), (15968, 45612), (17376, 41916), (17964, 40544), (20272, 35928), (20958, 34752), (22806, 31936), (23168, 31437), (23952, 30408), (26064, 27944)]