280998864

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67289}}^1$

素因数の和:67332

約数の個数: 60

約数和(自身を含む): 813536100

約数和(自身を除く): 532537236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 67289, 134578, 201867, 269156, 403734, 538312, 605601, 807468, 1076624, 1211202, 1614936, 1951381, 2422404, 3229872, 3902762, 4844808, 5854143, 7805524, 9689616, 11708286, 15611048, 17562429, 23416572, 31222096, 35124858, 46833144, 70249716, 93666288, 140499432, 280998864]

約数ペア:

[(1, 280998864), (2, 140499432), (3, 93666288), (4, 70249716), (6, 46833144), (8, 35124858), (9, 31222096), (12, 23416572), (16, 17562429), (18, 15611048), (24, 11708286), (29, 9689616), (36, 7805524), (48, 5854143), (58, 4844808), (72, 3902762), (87, 3229872), (116, 2422404), (144, 1951381), (174, 1614936), (232, 1211202), (261, 1076624), (348, 807468), (464, 605601), (522, 538312), (696, 403734), (1044, 269156), (1392, 201867), (2088, 134578), (4176, 67289)]