181974296

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 398088000

約数和(自身を除く): 216113704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 149, 193, 226, 298, 386, 452, 596, 772, 791, 904, 1043, 1192, 1351, 1544, 1582, 2086, 2702, 3164, 4172, 5404, 6328, 8344, 10808, 16837, 21809, 28757, 33674, 43618, 57514, 67348, 87236, 115028, 117859, 134696, 152663, 174472, 201299, 230056, 235718, 305326, 402598, 471436, 610652, 805196, 942872, 1221304, 1610392, 3249541, 6499082, 12998164, 22746787, 25996328, 45493574, 90987148, 181974296]

約数ペア:

[(1, 181974296), (2, 90987148), (4, 45493574), (7, 25996328), (8, 22746787), (14, 12998164), (28, 6499082), (56, 3249541), (113, 1610392), (149, 1221304), (193, 942872), (226, 805196), (298, 610652), (386, 471436), (452, 402598), (596, 305326), (772, 235718), (791, 230056), (904, 201299), (1043, 174472), (1192, 152663), (1351, 134696), (1544, 117859), (1582, 115028), (2086, 87236), (2702, 67348), (3164, 57514), (4172, 43618), (5404, 33674), (6328, 28757), (8344, 21809), (10808, 16837)]