128519136

素因数分解:

$2^5\times 3^4\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 120

約数和(自身を含む): 381454920

約数和(自身を除く): 252935784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 179, 216, 277, 288, 324, 358, 432, 537, 554, 648, 716, 831, 864, 1074, 1108, 1296, 1432, 1611, 1662, 2148, 2216, 2493, 2592, 2864, 3222, 3324, 4296, 4432, 4833, 4986, 5728, 6444, 6648, 7479, 8592, 8864, 9666, 9972, 12888, 13296, 14499, 14958, 17184, 19332, 19944, 22437, 25776, 26592, 28998, 29916, 38664, 39888, 44874, 49583, 51552, 57996, 59832, 77328, 79776, 89748, 99166, 115992, 119664, 148749, 154656, 179496, 198332, 231984, 239328, 297498, 358992, 396664, 446247, 463968, 594996, 717984, 793328, 892494, 1189992, 1338741, 1586656, 1784988, 2379984, 2677482, 3569976, 4016223, 4759968, 5354964, 7139952, 8032446, 10709928, 14279904, 16064892, 21419856, 32129784, 42839712, 64259568, 128519136]

約数ペア:

[(1, 128519136), (2, 64259568), (3, 42839712), (4, 32129784), (6, 21419856), (8, 16064892), (9, 14279904), (12, 10709928), (16, 8032446), (18, 7139952), (24, 5354964), (27, 4759968), (32, 4016223), (36, 3569976), (48, 2677482), (54, 2379984), (72, 1784988), (81, 1586656), (96, 1338741), (108, 1189992), (144, 892494), (162, 793328), (179, 717984), (216, 594996), (277, 463968), (288, 446247), (324, 396664), (358, 358992), (432, 297498), (537, 239328), (554, 231984), (648, 198332), (716, 179496), (831, 154656), (864, 148749), (1074, 119664), (1108, 115992), (1296, 99166), (1432, 89748), (1611, 79776), (1662, 77328), (2148, 59832), (2216, 57996), (2493, 51552), (2592, 49583), (2864, 44874), (3222, 39888), (3324, 38664), (4296, 29916), (4432, 28998), (4833, 26592), (4986, 25776), (5728, 22437), (6444, 19944), (6648, 19332), (7479, 17184), (8592, 14958), (8864, 14499), (9666, 13296), (9972, 12888)]