655888128

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 216

約数和(自身を含む): 2104134480

約数和(自身を除く): 1448246352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 147, 168, 174, 192, 196, 203, 224, 232, 256, 294, 336, 348, 384, 392, 406, 448, 464, 588, 601, 609, 672, 696, 768, 784, 812, 896, 928, 1176, 1202, 1218, 1344, 1392, 1421, 1568, 1624, 1792, 1803, 1856, 2352, 2404, 2436, 2688, 2784, 2842, 3136, 3248, 3606, 3712, 4207, 4263, 4704, 4808, 4872, 5376, 5568, 5684, 6272, 6496, 7212, 7424, 8414, 8526, 9408, 9616, 9744, 11136, 11368, 12544, 12621, 12992, 14424, 16828, 17052, 17429, 18816, 19232, 19488, 22272, 22736, 25242, 25984, 28848, 29449, 33656, 34104, 34858, 37632, 38464, 38976, 45472, 50484, 51968, 52287, 57696, 58898, 67312, 68208, 69716, 76928, 77952, 88347, 90944, 100968, 104574, 115392, 117796, 122003, 134624, 136416, 139432, 153856, 155904, 176694, 181888, 201936, 209148, 230784, 235592, 244006, 269248, 272832, 278864, 353388, 363776, 366009, 403872, 418296, 461568, 471184, 488012, 538496, 545664, 557728, 706776, 732018, 807744, 836592, 854021, 942368, 976024, 1076992, 1091328, 1115456, 1413552, 1464036, 1615488, 1673184, 1708042, 1884736, 1952048, 2230912, 2562063, 2827104, 2928072, 3230976, 3346368, 3416084, 3769472, 3904096, 4461824, 5124126, 5654208, 5856144, 6692736, 6832168, 7538944, 7808192, 10248252, 11308416, 11712288, 13385472, 13664336, 15616384, 20496504, 22616832, 23424576, 27328672, 31232768, 40993008, 46849152, 54657344, 81986016, 93698304, 109314688, 163972032, 218629376, 327944064, 655888128]

約数ペア:

[(1, 655888128), (2, 327944064), (3, 218629376), (4, 163972032), (6, 109314688), (7, 93698304), (8, 81986016), (12, 54657344), (14, 46849152), (16, 40993008), (21, 31232768), (24, 27328672), (28, 23424576), (29, 22616832), (32, 20496504), (42, 15616384), (48, 13664336), (49, 13385472), (56, 11712288), (58, 11308416), (64, 10248252), (84, 7808192), (87, 7538944), (96, 6832168), (98, 6692736), (112, 5856144), (116, 5654208), (128, 5124126), (147, 4461824), (168, 3904096), (174, 3769472), (192, 3416084), (196, 3346368), (203, 3230976), (224, 2928072), (232, 2827104), (256, 2562063), (294, 2230912), (336, 1952048), (348, 1884736), (384, 1708042), (392, 1673184), (406, 1615488), (448, 1464036), (464, 1413552), (588, 1115456), (601, 1091328), (609, 1076992), (672, 976024), (696, 942368), (768, 854021), (784, 836592), (812, 807744), (896, 732018), (928, 706776), (1176, 557728), (1202, 545664), (1218, 538496), (1344, 488012), (1392, 471184), (1421, 461568), (1568, 418296), (1624, 403872), (1792, 366009), (1803, 363776), (1856, 353388), (2352, 278864), (2404, 272832), (2436, 269248), (2688, 244006), (2784, 235592), (2842, 230784), (3136, 209148), (3248, 201936), (3606, 181888), (3712, 176694), (4207, 155904), (4263, 153856), (4704, 139432), (4808, 136416), (4872, 134624), (5376, 122003), (5568, 117796), (5684, 115392), (6272, 104574), (6496, 100968), (7212, 90944), (7424, 88347), (8414, 77952), (8526, 76928), (9408, 69716), (9616, 68208), (9744, 67312), (11136, 58898), (11368, 57696), (12544, 52287), (12621, 51968), (12992, 50484), (14424, 45472), (16828, 38976), (17052, 38464), (17429, 37632), (18816, 34858), (19232, 34104), (19488, 33656), (22272, 29449), (22736, 28848), (25242, 25984)]