251128512

素因数分解:

$2^6\times 3^4\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 140

約数和(自身を含む): 751261896

約数和(自身を除く): 500133384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 193, 216, 251, 288, 324, 386, 432, 502, 576, 579, 648, 753, 772, 864, 1004, 1158, 1296, 1506, 1544, 1728, 1737, 2008, 2259, 2316, 2592, 3012, 3088, 3474, 4016, 4518, 4632, 5184, 5211, 6024, 6176, 6777, 6948, 8032, 9036, 9264, 10422, 12048, 12352, 13554, 13896, 15633, 16064, 18072, 18528, 20331, 20844, 24096, 27108, 27792, 31266, 36144, 37056, 40662, 41688, 48192, 48443, 54216, 55584, 62532, 72288, 81324, 83376, 96886, 108432, 111168, 125064, 144576, 145329, 162648, 166752, 193772, 216864, 250128, 290658, 325296, 333504, 387544, 433728, 435987, 500256, 581316, 650592, 775088, 871974, 1000512, 1162632, 1301184, 1307961, 1550176, 1743948, 2325264, 2615922, 3100352, 3487896, 3923883, 4650528, 5231844, 6975792, 7847766, 9301056, 10463688, 13951584, 15695532, 20927376, 27903168, 31391064, 41854752, 62782128, 83709504, 125564256, 251128512]

約数ペア:

[(1, 251128512), (2, 125564256), (3, 83709504), (4, 62782128), (6, 41854752), (8, 31391064), (9, 27903168), (12, 20927376), (16, 15695532), (18, 13951584), (24, 10463688), (27, 9301056), (32, 7847766), (36, 6975792), (48, 5231844), (54, 4650528), (64, 3923883), (72, 3487896), (81, 3100352), (96, 2615922), (108, 2325264), (144, 1743948), (162, 1550176), (192, 1307961), (193, 1301184), (216, 1162632), (251, 1000512), (288, 871974), (324, 775088), (386, 650592), (432, 581316), (502, 500256), (576, 435987), (579, 433728), (648, 387544), (753, 333504), (772, 325296), (864, 290658), (1004, 250128), (1158, 216864), (1296, 193772), (1506, 166752), (1544, 162648), (1728, 145329), (1737, 144576), (2008, 125064), (2259, 111168), (2316, 108432), (2592, 96886), (3012, 83376), (3088, 81324), (3474, 72288), (4016, 62532), (4518, 55584), (4632, 54216), (5184, 48443), (5211, 48192), (6024, 41688), (6176, 40662), (6777, 37056), (6948, 36144), (8032, 31266), (9036, 27792), (9264, 27108), (10422, 24096), (12048, 20844), (12352, 20331), (13554, 18528), (13896, 18072), (15633, 16064)]