249914416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 531287424

約数和(自身を除く): 281373008

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 113, 136, 173, 188, 226, 272, 346, 376, 452, 692, 752, 799, 904, 1384, 1598, 1808, 1921, 2768, 2941, 3196, 3842, 5311, 5882, 6392, 7684, 8131, 10622, 11764, 12784, 15368, 16262, 19549, 21244, 23528, 30736, 32524, 39098, 42488, 47056, 65048, 78196, 84976, 90287, 130096, 138227, 156392, 180574, 276454, 312784, 332333, 361148, 552908, 664666, 722296, 918803, 1105816, 1329332, 1444592, 1837606, 2211632, 2658664, 3675212, 5317328, 7350424, 14700848, 15619651, 31239302, 62478604, 124957208, 249914416]

約数ペア:

[(1, 249914416), (2, 124957208), (4, 62478604), (8, 31239302), (16, 15619651), (17, 14700848), (34, 7350424), (47, 5317328), (68, 3675212), (94, 2658664), (113, 2211632), (136, 1837606), (173, 1444592), (188, 1329332), (226, 1105816), (272, 918803), (346, 722296), (376, 664666), (452, 552908), (692, 361148), (752, 332333), (799, 312784), (904, 276454), (1384, 180574), (1598, 156392), (1808, 138227), (1921, 130096), (2768, 90287), (2941, 84976), (3196, 78196), (3842, 65048), (5311, 47056), (5882, 42488), (6392, 39098), (7684, 32524), (8131, 30736), (10622, 23528), (11764, 21244), (12784, 19549), (15368, 16262)]