15891344

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 38092800

約数和(自身を除く): 22201456

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 199, 217, 248, 322, 368, 398, 434, 496, 644, 713, 796, 868, 1288, 1393, 1426, 1592, 1736, 2576, 2786, 2852, 3184, 3472, 4577, 4991, 5572, 5704, 6169, 9154, 9982, 11144, 11408, 12338, 18308, 19964, 22288, 24676, 32039, 36616, 39928, 43183, 49352, 64078, 73232, 79856, 86366, 98704, 128156, 141887, 172732, 256312, 283774, 345464, 512624, 567548, 690928, 993209, 1135096, 1986418, 2270192, 3972836, 7945672, 15891344]

約数ペア:

[(1, 15891344), (2, 7945672), (4, 3972836), (7, 2270192), (8, 1986418), (14, 1135096), (16, 993209), (23, 690928), (28, 567548), (31, 512624), (46, 345464), (56, 283774), (62, 256312), (92, 172732), (112, 141887), (124, 128156), (161, 98704), (184, 86366), (199, 79856), (217, 73232), (248, 64078), (322, 49352), (368, 43183), (398, 39928), (434, 36616), (496, 32039), (644, 24676), (713, 22288), (796, 19964), (868, 18308), (1288, 12338), (1393, 11408), (1426, 11144), (1592, 9982), (1736, 9154), (2576, 6169), (2786, 5704), (2852, 5572), (3184, 4991), (3472, 4577)]