639709056

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:914

約数の個数: 256

約数和(自身を含む): 2229964800

約数和(自身を除く): 1590255744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 837, 853, 864, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1512, 1674, 1706, 1728, 1736, 1953, 1984, 2016, 2232, 2559, 2604, 2688, 2976, 3024, 3348, 3412, 3456, 3472, 3906, 3968, 4032, 4464, 5118, 5208, 5859, 5952, 5971, 6048, 6696, 6824, 6944, 7677, 7812, 8064, 8928, 10236, 10416, 11718, 11904, 11942, 12096, 13392, 13648, 13888, 15354, 15624, 17856, 17913, 20472, 20832, 23031, 23436, 23884, 24192, 26443, 26784, 27296, 27776, 30708, 31248, 35712, 35826, 40944, 41664, 46062, 46872, 47768, 52886, 53568, 53739, 54592, 61416, 62496, 71652, 79329, 81888, 83328, 92124, 93744, 95536, 105772, 107136, 107478, 109184, 122832, 124992, 143304, 158658, 161217, 163776, 184248, 185101, 187488, 191072, 211544, 214956, 237987, 245664, 249984, 286608, 317316, 322434, 327552, 368496, 370202, 374976, 382144, 423088, 429912, 475974, 491328, 555303, 573216, 634632, 644868, 713961, 736992, 740404, 749952, 764288, 846176, 859824, 951948, 982656, 1110606, 1146432, 1269264, 1289736, 1427922, 1473984, 1480808, 1665909, 1692352, 1719648, 1903896, 2221212, 2292864, 2538528, 2579472, 2855844, 2947968, 2961616, 3331818, 3384704, 3439296, 3807792, 4442424, 4997727, 5077056, 5158944, 5711688, 5923232, 6663636, 6878592, 7615584, 8884848, 9995454, 10154112, 10317888, 11423376, 11846464, 13327272, 15231168, 17769696, 19990908, 20635776, 22846752, 23692928, 26654544, 30462336, 35539392, 39981816, 45693504, 53309088, 71078784, 79963632, 91387008, 106618176, 159927264, 213236352, 319854528, 639709056]

約数ペア:

[(1, 639709056), (2, 319854528), (3, 213236352), (4, 159927264), (6, 106618176), (7, 91387008), (8, 79963632), (9, 71078784), (12, 53309088), (14, 45693504), (16, 39981816), (18, 35539392), (21, 30462336), (24, 26654544), (27, 23692928), (28, 22846752), (31, 20635776), (32, 19990908), (36, 17769696), (42, 15231168), (48, 13327272), (54, 11846464), (56, 11423376), (62, 10317888), (63, 10154112), (64, 9995454), (72, 8884848), (84, 7615584), (93, 6878592), (96, 6663636), (108, 5923232), (112, 5711688), (124, 5158944), (126, 5077056), (128, 4997727), (144, 4442424), (168, 3807792), (186, 3439296), (189, 3384704), (192, 3331818), (216, 2961616), (217, 2947968), (224, 2855844), (248, 2579472), (252, 2538528), (279, 2292864), (288, 2221212), (336, 1903896), (372, 1719648), (378, 1692352), (384, 1665909), (432, 1480808), (434, 1473984), (448, 1427922), (496, 1289736), (504, 1269264), (558, 1146432), (576, 1110606), (651, 982656), (672, 951948), (744, 859824), (756, 846176), (837, 764288), (853, 749952), (864, 740404), (868, 736992), (896, 713961), (992, 644868), (1008, 634632), (1116, 573216), (1152, 555303), (1302, 491328), (1344, 475974), (1488, 429912), (1512, 423088), (1674, 382144), (1706, 374976), (1728, 370202), (1736, 368496), (1953, 327552), (1984, 322434), (2016, 317316), (2232, 286608), (2559, 249984), (2604, 245664), (2688, 237987), (2976, 214956), (3024, 211544), (3348, 191072), (3412, 187488), (3456, 185101), (3472, 184248), (3906, 163776), (3968, 161217), (4032, 158658), (4464, 143304), (5118, 124992), (5208, 122832), (5859, 109184), (5952, 107478), (5971, 107136), (6048, 105772), (6696, 95536), (6824, 93744), (6944, 92124), (7677, 83328), (7812, 81888), (8064, 79329), (8928, 71652), (10236, 62496), (10416, 61416), (11718, 54592), (11904, 53739), (11942, 53568), (12096, 52886), (13392, 47768), (13648, 46872), (13888, 46062), (15354, 41664), (15624, 40944), (17856, 35826), (17913, 35712), (20472, 31248), (20832, 30708), (23031, 27776), (23436, 27296), (23884, 26784), (24192, 26443)]