427069888

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 1067433984

約数和(自身を除く): 640364096

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 64, 92, 98, 112, 124, 161, 184, 191, 196, 217, 224, 248, 322, 368, 382, 392, 434, 448, 496, 644, 713, 736, 764, 784, 868, 992, 1127, 1288, 1337, 1426, 1472, 1519, 1528, 1568, 1736, 1984, 2254, 2576, 2674, 2852, 3038, 3056, 3136, 3472, 4393, 4508, 4991, 5152, 5348, 5704, 5921, 6076, 6112, 6944, 8786, 9016, 9359, 9982, 10304, 10696, 11408, 11842, 12152, 12224, 13888, 17572, 18032, 18718, 19964, 21392, 22816, 23684, 24304, 30751, 34937, 35144, 36064, 37436, 39928, 41447, 42784, 45632, 47368, 48608, 61502, 69874, 70288, 72128, 74872, 79856, 82894, 85568, 94736, 97216, 123004, 136183, 139748, 140576, 149744, 159712, 165788, 189472, 215257, 246008, 272366, 279496, 281152, 290129, 299488, 319424, 331576, 378944, 430514, 492016, 544732, 558992, 580258, 598976, 663152, 861028, 953281, 984032, 1089464, 1117984, 1160516, 1326304, 1722056, 1906562, 1968064, 2178928, 2235968, 2321032, 2652608, 3444112, 3813124, 4357856, 4642064, 6672967, 6888224, 7626248, 8715712, 9284128, 13345934, 13776448, 15252496, 18568256, 26691868, 30504992, 53383736, 61009984, 106767472, 213534944, 427069888]

約数ペア:

[(1, 427069888), (2, 213534944), (4, 106767472), (7, 61009984), (8, 53383736), (14, 30504992), (16, 26691868), (23, 18568256), (28, 15252496), (31, 13776448), (32, 13345934), (46, 9284128), (49, 8715712), (56, 7626248), (62, 6888224), (64, 6672967), (92, 4642064), (98, 4357856), (112, 3813124), (124, 3444112), (161, 2652608), (184, 2321032), (191, 2235968), (196, 2178928), (217, 1968064), (224, 1906562), (248, 1722056), (322, 1326304), (368, 1160516), (382, 1117984), (392, 1089464), (434, 984032), (448, 953281), (496, 861028), (644, 663152), (713, 598976), (736, 580258), (764, 558992), (784, 544732), (868, 492016), (992, 430514), (1127, 378944), (1288, 331576), (1337, 319424), (1426, 299488), (1472, 290129), (1519, 281152), (1528, 279496), (1568, 272366), (1736, 246008), (1984, 215257), (2254, 189472), (2576, 165788), (2674, 159712), (2852, 149744), (3038, 140576), (3056, 139748), (3136, 136183), (3472, 123004), (4393, 97216), (4508, 94736), (4991, 85568), (5152, 82894), (5348, 79856), (5704, 74872), (5921, 72128), (6076, 70288), (6112, 69874), (6944, 61502), (8786, 48608), (9016, 47368), (9359, 45632), (9982, 42784), (10304, 41447), (10696, 39928), (11408, 37436), (11842, 36064), (12152, 35144), (12224, 34937), (13888, 30751), (17572, 24304), (18032, 23684), (18718, 22816), (19964, 21392)]