218663584

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4159}}^1$

素因数の和:4253

約数の個数: 48

約数和(自身を含む): 452874240

約数和(自身を除く): 234210656

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 212, 248, 424, 496, 848, 992, 1643, 1696, 3286, 4159, 6572, 8318, 13144, 16636, 26288, 33272, 52576, 66544, 128929, 133088, 220427, 257858, 440854, 515716, 881708, 1031432, 1763416, 2062864, 3526832, 4125728, 6833237, 7053664, 13666474, 27332948, 54665896, 109331792, 218663584]

約数ペア:

[(1, 218663584), (2, 109331792), (4, 54665896), (8, 27332948), (16, 13666474), (31, 7053664), (32, 6833237), (53, 4125728), (62, 3526832), (106, 2062864), (124, 1763416), (212, 1031432), (248, 881708), (424, 515716), (496, 440854), (848, 257858), (992, 220427), (1643, 133088), (1696, 128929), (3286, 66544), (4159, 52576), (6572, 33272), (8318, 26288), (13144, 16636)]