281983104

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 192

約数和(自身を含む): 920774400

約数和(自身を除く): 638791296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 288, 304, 312, 342, 384, 416, 456, 468, 494, 576, 608, 624, 684, 741, 832, 912, 936, 988, 991, 1152, 1216, 1248, 1368, 1482, 1664, 1824, 1872, 1976, 1982, 2223, 2432, 2496, 2736, 2964, 2973, 3648, 3744, 3952, 3964, 4446, 4992, 5472, 5928, 5946, 7296, 7488, 7904, 7928, 8892, 8919, 10944, 11856, 11892, 12883, 14976, 15808, 15856, 17784, 17838, 18829, 21888, 23712, 23784, 25766, 31616, 31712, 35568, 35676, 37658, 38649, 47424, 47568, 51532, 56487, 63424, 71136, 71352, 75316, 77298, 94848, 95136, 103064, 112974, 115947, 126848, 142272, 142704, 150632, 154596, 169461, 190272, 206128, 225948, 231894, 244777, 284544, 285408, 301264, 309192, 338922, 380544, 412256, 451896, 463788, 489554, 570816, 602528, 618384, 677844, 734331, 824512, 903792, 927576, 979108, 1141632, 1205056, 1236768, 1355688, 1468662, 1649024, 1807584, 1855152, 1958216, 2202993, 2410112, 2473536, 2711376, 2937324, 3615168, 3710304, 3916432, 4405986, 4947072, 5422752, 5874648, 7230336, 7420608, 7832864, 8811972, 10845504, 11749296, 14841216, 15665728, 17623944, 21691008, 23498592, 31331456, 35247888, 46997184, 70495776, 93994368, 140991552, 281983104]

約数ペア:

[(1, 281983104), (2, 140991552), (3, 93994368), (4, 70495776), (6, 46997184), (8, 35247888), (9, 31331456), (12, 23498592), (13, 21691008), (16, 17623944), (18, 15665728), (19, 14841216), (24, 11749296), (26, 10845504), (32, 8811972), (36, 7832864), (38, 7420608), (39, 7230336), (48, 5874648), (52, 5422752), (57, 4947072), (64, 4405986), (72, 3916432), (76, 3710304), (78, 3615168), (96, 2937324), (104, 2711376), (114, 2473536), (117, 2410112), (128, 2202993), (144, 1958216), (152, 1855152), (156, 1807584), (171, 1649024), (192, 1468662), (208, 1355688), (228, 1236768), (234, 1205056), (247, 1141632), (288, 979108), (304, 927576), (312, 903792), (342, 824512), (384, 734331), (416, 677844), (456, 618384), (468, 602528), (494, 570816), (576, 489554), (608, 463788), (624, 451896), (684, 412256), (741, 380544), (832, 338922), (912, 309192), (936, 301264), (988, 285408), (991, 284544), (1152, 244777), (1216, 231894), (1248, 225948), (1368, 206128), (1482, 190272), (1664, 169461), (1824, 154596), (1872, 150632), (1976, 142704), (1982, 142272), (2223, 126848), (2432, 115947), (2496, 112974), (2736, 103064), (2964, 95136), (2973, 94848), (3648, 77298), (3744, 75316), (3952, 71352), (3964, 71136), (4446, 63424), (4992, 56487), (5472, 51532), (5928, 47568), (5946, 47424), (7296, 38649), (7488, 37658), (7904, 35676), (7928, 35568), (8892, 31712), (8919, 31616), (10944, 25766), (11856, 23784), (11892, 23712), (12883, 21888), (14976, 18829), (15808, 17838), (15856, 17784)]