139321728

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 256

約数和(自身を含む): 507225600

約数和(自身を除く): 367903872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 443, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 886, 896, 936, 1008, 1092, 1152, 1248, 1329, 1344, 1404, 1456, 1512, 1638, 1664, 1728, 1772, 1872, 2016, 2184, 2457, 2496, 2658, 2688, 2808, 2912, 3024, 3101, 3276, 3456, 3544, 3744, 3987, 4032, 4368, 4914, 4992, 5316, 5616, 5759, 5824, 6048, 6202, 6552, 7088, 7488, 7974, 8064, 8736, 9303, 9828, 10632, 11232, 11518, 11648, 11961, 12096, 12404, 13104, 14176, 14976, 15948, 17277, 17472, 18606, 19656, 21264, 22464, 23036, 23922, 24192, 24808, 26208, 27909, 28352, 31896, 34554, 34944, 37212, 39312, 40313, 42528, 44928, 46072, 47844, 49616, 51831, 52416, 55818, 56704, 63792, 69108, 74424, 78624, 80626, 83727, 85056, 92144, 95688, 99232, 103662, 104832, 111636, 120939, 127584, 138216, 148848, 155493, 157248, 161252, 167454, 170112, 184288, 191376, 198464, 207324, 223272, 241878, 255168, 276432, 297696, 310986, 314496, 322504, 334908, 362817, 368576, 382752, 396928, 414648, 446544, 483756, 510336, 552864, 595392, 621972, 645008, 669816, 725634, 737152, 765504, 829296, 893088, 967512, 1088451, 1105728, 1190784, 1243944, 1290016, 1339632, 1451268, 1531008, 1658592, 1786176, 1935024, 2176902, 2211456, 2487888, 2580032, 2679264, 2902536, 3317184, 3572352, 3870048, 4353804, 4975776, 5160064, 5358528, 5805072, 6634368, 7740096, 8707608, 9951552, 10717056, 11610144, 15480192, 17415216, 19903104, 23220288, 34830432, 46440576, 69660864, 139321728]

約数ペア:

[(1, 139321728), (2, 69660864), (3, 46440576), (4, 34830432), (6, 23220288), (7, 19903104), (8, 17415216), (9, 15480192), (12, 11610144), (13, 10717056), (14, 9951552), (16, 8707608), (18, 7740096), (21, 6634368), (24, 5805072), (26, 5358528), (27, 5160064), (28, 4975776), (32, 4353804), (36, 3870048), (39, 3572352), (42, 3317184), (48, 2902536), (52, 2679264), (54, 2580032), (56, 2487888), (63, 2211456), (64, 2176902), (72, 1935024), (78, 1786176), (84, 1658592), (91, 1531008), (96, 1451268), (104, 1339632), (108, 1290016), (112, 1243944), (117, 1190784), (126, 1105728), (128, 1088451), (144, 967512), (156, 893088), (168, 829296), (182, 765504), (189, 737152), (192, 725634), (208, 669816), (216, 645008), (224, 621972), (234, 595392), (252, 552864), (273, 510336), (288, 483756), (312, 446544), (336, 414648), (351, 396928), (364, 382752), (378, 368576), (384, 362817), (416, 334908), (432, 322504), (443, 314496), (448, 310986), (468, 297696), (504, 276432), (546, 255168), (576, 241878), (624, 223272), (672, 207324), (702, 198464), (728, 191376), (756, 184288), (819, 170112), (832, 167454), (864, 161252), (886, 157248), (896, 155493), (936, 148848), (1008, 138216), (1092, 127584), (1152, 120939), (1248, 111636), (1329, 104832), (1344, 103662), (1404, 99232), (1456, 95688), (1512, 92144), (1638, 85056), (1664, 83727), (1728, 80626), (1772, 78624), (1872, 74424), (2016, 69108), (2184, 63792), (2457, 56704), (2496, 55818), (2658, 52416), (2688, 51831), (2808, 49616), (2912, 47844), (3024, 46072), (3101, 44928), (3276, 42528), (3456, 40313), (3544, 39312), (3744, 37212), (3987, 34944), (4032, 34554), (4368, 31896), (4914, 28352), (4992, 27909), (5316, 26208), (5616, 24808), (5759, 24192), (5824, 23922), (6048, 23036), (6202, 22464), (6552, 21264), (7088, 19656), (7488, 18606), (7974, 17472), (8064, 17277), (8736, 15948), (9303, 14976), (9828, 14176), (10632, 13104), (11232, 12404), (11518, 12096), (11648, 11961)]