1729409728

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{1151}}^1\times {\mathrm{1381}}^1$

素因数の和:2561

約数の個数: 56

約数和(自身を含む): 3639458304

約数和(自身を除く): 1910048576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 1151, 1381, 2302, 2762, 4604, 5524, 9208, 11048, 18416, 19567, 22096, 23477, 36832, 39134, 44192, 46954, 73664, 78268, 88384, 93908, 156536, 187816, 313072, 375632, 626144, 751264, 1252288, 1502528, 1589531, 3179062, 6358124, 12716248, 25432496, 27022027, 50864992, 54044054, 101729984, 108088108, 216176216, 432352432, 864704864, 1729409728]

約数ペア:

[(1, 1729409728), (2, 864704864), (4, 432352432), (8, 216176216), (16, 108088108), (17, 101729984), (32, 54044054), (34, 50864992), (64, 27022027), (68, 25432496), (136, 12716248), (272, 6358124), (544, 3179062), (1088, 1589531), (1151, 1502528), (1381, 1252288), (2302, 751264), (2762, 626144), (4604, 375632), (5524, 313072), (9208, 187816), (11048, 156536), (18416, 93908), (19567, 88384), (22096, 78268), (23477, 73664), (36832, 46954), (39134, 44192)]