1438045728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{881}}^1$

素因数の和:1255

約数の個数: 144

約数和(自身を含む): 4408828704

約数和(自身を除く): 2970782976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 347, 392, 588, 672, 694, 784, 881, 1041, 1176, 1388, 1568, 1762, 2082, 2352, 2429, 2643, 2776, 3524, 4164, 4704, 4858, 5286, 5552, 6167, 7048, 7287, 8328, 9716, 10572, 11104, 12334, 14096, 14574, 16656, 17003, 18501, 19432, 21144, 24668, 28192, 29148, 33312, 34006, 37002, 38864, 42288, 43169, 49336, 51009, 58296, 68012, 74004, 77728, 84576, 86338, 98672, 102018, 116592, 129507, 136024, 148008, 172676, 197344, 204036, 233184, 259014, 272048, 296016, 305707, 345352, 408072, 518028, 544096, 592032, 611414, 690704, 816144, 917121, 1036056, 1222828, 1381408, 1632288, 1834242, 2072112, 2139949, 2445656, 3668484, 4144224, 4279898, 4891312, 6419847, 7336968, 8559796, 9782624, 12839694, 14673936, 14979643, 17119592, 25679388, 29347872, 29959286, 34239184, 44938929, 51358776, 59918572, 68478368, 89877858, 102717552, 119837144, 179755716, 205435104, 239674288, 359511432, 479348576, 719022864, 1438045728]

約数ペア:

[(1, 1438045728), (2, 719022864), (3, 479348576), (4, 359511432), (6, 239674288), (7, 205435104), (8, 179755716), (12, 119837144), (14, 102717552), (16, 89877858), (21, 68478368), (24, 59918572), (28, 51358776), (32, 44938929), (42, 34239184), (48, 29959286), (49, 29347872), (56, 25679388), (84, 17119592), (96, 14979643), (98, 14673936), (112, 12839694), (147, 9782624), (168, 8559796), (196, 7336968), (224, 6419847), (294, 4891312), (336, 4279898), (347, 4144224), (392, 3668484), (588, 2445656), (672, 2139949), (694, 2072112), (784, 1834242), (881, 1632288), (1041, 1381408), (1176, 1222828), (1388, 1036056), (1568, 917121), (1762, 816144), (2082, 690704), (2352, 611414), (2429, 592032), (2643, 544096), (2776, 518028), (3524, 408072), (4164, 345352), (4704, 305707), (4858, 296016), (5286, 272048), (5552, 259014), (6167, 233184), (7048, 204036), (7287, 197344), (8328, 172676), (9716, 148008), (10572, 136024), (11104, 129507), (12334, 116592), (14096, 102018), (14574, 98672), (16656, 86338), (17003, 84576), (18501, 77728), (19432, 74004), (21144, 68012), (24668, 58296), (28192, 51009), (29148, 49336), (33312, 43169), (34006, 42288), (37002, 38864)]