284982256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 619682560

約数和(自身を除く): 334700304

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 193, 208, 229, 248, 386, 403, 458, 496, 772, 806, 916, 1544, 1612, 1832, 2509, 2977, 3088, 3224, 3664, 5018, 5954, 5983, 6448, 7099, 10036, 11908, 11966, 14198, 20072, 23816, 23932, 28396, 40144, 44197, 47632, 47864, 56792, 77779, 88394, 92287, 95728, 113584, 155558, 176788, 184574, 311116, 353576, 369148, 574561, 622232, 707152, 738296, 1149122, 1244464, 1370107, 1476592, 2298244, 2740214, 4596488, 5480428, 9192976, 10960856, 17811391, 21921712, 35622782, 71245564, 142491128, 284982256]

約数ペア:

[(1, 284982256), (2, 142491128), (4, 71245564), (8, 35622782), (13, 21921712), (16, 17811391), (26, 10960856), (31, 9192976), (52, 5480428), (62, 4596488), (104, 2740214), (124, 2298244), (193, 1476592), (208, 1370107), (229, 1244464), (248, 1149122), (386, 738296), (403, 707152), (458, 622232), (496, 574561), (772, 369148), (806, 353576), (916, 311116), (1544, 184574), (1612, 176788), (1832, 155558), (2509, 113584), (2977, 95728), (3088, 92287), (3224, 88394), (3664, 77779), (5018, 56792), (5954, 47864), (5983, 47632), (6448, 44197), (7099, 40144), (10036, 28396), (11908, 23932), (11966, 23816), (14198, 20072)]