2783001728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:926

約数の個数: 128

約数和(自身を含む): 6378704640

約数和(自身を除く): 3595702912

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 131, 136, 208, 221, 262, 272, 416, 442, 524, 544, 751, 832, 884, 1048, 1088, 1502, 1664, 1703, 1768, 2096, 2176, 2227, 3004, 3406, 3536, 4192, 4454, 6008, 6812, 7072, 8384, 8908, 9763, 12016, 12767, 13624, 14144, 16768, 17816, 19526, 24032, 25534, 27248, 28288, 28951, 35632, 39052, 48064, 51068, 54496, 57902, 71264, 78104, 96128, 98381, 102136, 108992, 115804, 142528, 156208, 165971, 196762, 204272, 217984, 231608, 285056, 312416, 331942, 393524, 408544, 463216, 624832, 663884, 787048, 817088, 926432, 1249664, 1278953, 1327768, 1574096, 1634176, 1672477, 1852864, 2557906, 2655536, 3148192, 3344954, 3705728, 5115812, 5311072, 6296384, 6689908, 10231624, 10622144, 12592768, 13379816, 20463248, 21244288, 21742201, 26759632, 40926496, 43484402, 53519264, 81852992, 86968804, 107038528, 163705984, 173937608, 214077056, 347875216, 695750432, 1391500864, 2783001728]

約数ペア:

[(1, 2783001728), (2, 1391500864), (4, 695750432), (8, 347875216), (13, 214077056), (16, 173937608), (17, 163705984), (26, 107038528), (32, 86968804), (34, 81852992), (52, 53519264), (64, 43484402), (68, 40926496), (104, 26759632), (128, 21742201), (131, 21244288), (136, 20463248), (208, 13379816), (221, 12592768), (262, 10622144), (272, 10231624), (416, 6689908), (442, 6296384), (524, 5311072), (544, 5115812), (751, 3705728), (832, 3344954), (884, 3148192), (1048, 2655536), (1088, 2557906), (1502, 1852864), (1664, 1672477), (1703, 1634176), (1768, 1574096), (2096, 1327768), (2176, 1278953), (2227, 1249664), (3004, 926432), (3406, 817088), (3536, 787048), (4192, 663884), (4454, 624832), (6008, 463216), (6812, 408544), (7072, 393524), (8384, 331942), (8908, 312416), (9763, 285056), (12016, 231608), (12767, 217984), (13624, 204272), (14144, 196762), (16768, 165971), (17816, 156208), (19526, 142528), (24032, 115804), (25534, 108992), (27248, 102136), (28288, 98381), (28951, 96128), (35632, 78104), (39052, 71264), (48064, 57902), (51068, 54496)]