149431408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 344866816

約数和(自身を除く): 195435408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 193, 217, 223, 248, 386, 434, 446, 496, 772, 868, 892, 1351, 1544, 1561, 1736, 1784, 2702, 3088, 3122, 3472, 3568, 5404, 5983, 6244, 6913, 10808, 11966, 12488, 13826, 21616, 23932, 24976, 27652, 41881, 43039, 47864, 48391, 55304, 83762, 86078, 95728, 96782, 110608, 167524, 172156, 193564, 301273, 335048, 344312, 387128, 602546, 670096, 688624, 774256, 1205092, 1334209, 2410184, 2668418, 4820368, 5336836, 9339463, 10673672, 18678926, 21347344, 37357852, 74715704, 149431408]

約数ペア:

[(1, 149431408), (2, 74715704), (4, 37357852), (7, 21347344), (8, 18678926), (14, 10673672), (16, 9339463), (28, 5336836), (31, 4820368), (56, 2668418), (62, 2410184), (112, 1334209), (124, 1205092), (193, 774256), (217, 688624), (223, 670096), (248, 602546), (386, 387128), (434, 344312), (446, 335048), (496, 301273), (772, 193564), (868, 172156), (892, 167524), (1351, 110608), (1544, 96782), (1561, 95728), (1736, 86078), (1784, 83762), (2702, 55304), (3088, 48391), (3122, 47864), (3472, 43039), (3568, 41881), (5404, 27652), (5983, 24976), (6244, 23932), (6913, 21616), (10808, 13826), (11966, 12488)]