16658928

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 120

約数和(自身を含む): 54840240

約数和(自身を除く): 38181312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 809, 858, 936, 1144, 1287, 1584, 1618, 1716, 1872, 2288, 2427, 2574, 3236, 3432, 4854, 5148, 6472, 6864, 7281, 8899, 9708, 10296, 10517, 12944, 14562, 17798, 19416, 20592, 21034, 26697, 29124, 31551, 35596, 38832, 42068, 53394, 58248, 63102, 71192, 80091, 84136, 94653, 106788, 115687, 116496, 126204, 142384, 160182, 168272, 189306, 213576, 231374, 252408, 320364, 347061, 378612, 427152, 462748, 504816, 640728, 694122, 757224, 925496, 1041183, 1281456, 1388244, 1514448, 1850992, 2082366, 2776488, 4164732, 5552976, 8329464, 16658928]

約数ペア:

[(1, 16658928), (2, 8329464), (3, 5552976), (4, 4164732), (6, 2776488), (8, 2082366), (9, 1850992), (11, 1514448), (12, 1388244), (13, 1281456), (16, 1041183), (18, 925496), (22, 757224), (24, 694122), (26, 640728), (33, 504816), (36, 462748), (39, 427152), (44, 378612), (48, 347061), (52, 320364), (66, 252408), (72, 231374), (78, 213576), (88, 189306), (99, 168272), (104, 160182), (117, 142384), (132, 126204), (143, 116496), (144, 115687), (156, 106788), (176, 94653), (198, 84136), (208, 80091), (234, 71192), (264, 63102), (286, 58248), (312, 53394), (396, 42068), (429, 38832), (468, 35596), (528, 31551), (572, 29124), (624, 26697), (792, 21034), (809, 20592), (858, 19416), (936, 17798), (1144, 14562), (1287, 12944), (1584, 10517), (1618, 10296), (1716, 9708), (1872, 8899), (2288, 7281), (2427, 6864), (2574, 6472), (3236, 5148), (3432, 4854)]