815647392

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^2$

素因数の和:260

約数の個数: 216

約数和(自身を含む): 2740754016

約数和(自身を除く): 1925106624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 72, 84, 86, 96, 97, 112, 126, 129, 144, 168, 172, 194, 224, 252, 258, 288, 291, 301, 336, 344, 387, 388, 504, 516, 582, 602, 672, 679, 688, 774, 776, 873, 903, 1008, 1032, 1164, 1204, 1358, 1376, 1548, 1552, 1746, 1806, 2016, 2037, 2064, 2328, 2408, 2709, 2716, 3096, 3104, 3492, 3612, 4074, 4128, 4171, 4656, 4816, 5418, 5432, 6111, 6192, 6984, 7224, 8148, 8342, 9312, 9409, 9632, 10836, 10864, 12222, 12384, 12513, 13968, 14448, 16296, 16684, 18818, 21672, 21728, 24444, 25026, 27936, 28227, 28896, 29197, 32592, 33368, 37539, 37636, 43344, 48888, 50052, 56454, 58394, 65184, 65863, 66736, 75078, 75272, 84681, 86688, 87591, 97776, 100104, 112908, 116788, 131726, 133472, 150156, 150544, 169362, 175182, 195552, 197589, 200208, 225816, 233576, 262773, 263452, 300312, 301088, 338724, 350364, 395178, 400416, 404587, 451632, 467152, 525546, 526904, 592767, 600624, 677448, 700728, 790356, 809174, 903264, 934304, 1051092, 1053808, 1185534, 1201248, 1213761, 1354896, 1401456, 1580712, 1618348, 2102184, 2107616, 2371068, 2427522, 2709792, 2802912, 2832109, 3161424, 3236696, 3641283, 4204368, 4742136, 4855044, 5664218, 6322848, 6473392, 7282566, 8408736, 8496327, 9484272, 9710088, 11328436, 12946784, 14565132, 16992654, 18968544, 19420176, 22656872, 25488981, 29130264, 33985308, 38840352, 45313744, 50977962, 58260528, 67970616, 90627488, 101955924, 116521056, 135941232, 203911848, 271882464, 407823696, 815647392]

約数ペア:

[(1, 815647392), (2, 407823696), (3, 271882464), (4, 203911848), (6, 135941232), (7, 116521056), (8, 101955924), (9, 90627488), (12, 67970616), (14, 58260528), (16, 50977962), (18, 45313744), (21, 38840352), (24, 33985308), (28, 29130264), (32, 25488981), (36, 22656872), (42, 19420176), (43, 18968544), (48, 16992654), (56, 14565132), (63, 12946784), (72, 11328436), (84, 9710088), (86, 9484272), (96, 8496327), (97, 8408736), (112, 7282566), (126, 6473392), (129, 6322848), (144, 5664218), (168, 4855044), (172, 4742136), (194, 4204368), (224, 3641283), (252, 3236696), (258, 3161424), (288, 2832109), (291, 2802912), (301, 2709792), (336, 2427522), (344, 2371068), (387, 2107616), (388, 2102184), (504, 1618348), (516, 1580712), (582, 1401456), (602, 1354896), (672, 1213761), (679, 1201248), (688, 1185534), (774, 1053808), (776, 1051092), (873, 934304), (903, 903264), (1008, 809174), (1032, 790356), (1164, 700728), (1204, 677448), (1358, 600624), (1376, 592767), (1548, 526904), (1552, 525546), (1746, 467152), (1806, 451632), (2016, 404587), (2037, 400416), (2064, 395178), (2328, 350364), (2408, 338724), (2709, 301088), (2716, 300312), (3096, 263452), (3104, 262773), (3492, 233576), (3612, 225816), (4074, 200208), (4128, 197589), (4171, 195552), (4656, 175182), (4816, 169362), (5418, 150544), (5432, 150156), (6111, 133472), (6192, 131726), (6984, 116788), (7224, 112908), (8148, 100104), (8342, 97776), (9312, 87591), (9409, 86688), (9632, 84681), (10836, 75272), (10864, 75078), (12222, 66736), (12384, 65863), (12513, 65184), (13968, 58394), (14448, 56454), (16296, 50052), (16684, 48888), (18818, 43344), (21672, 37636), (21728, 37539), (24444, 33368), (25026, 32592), (27936, 29197), (28227, 28896)]