16821504

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{149}}^1$

素因数の和:185

約数の個数: 162

約数和(自身を含む): 56797650

約数和(自身を除く): 39976146

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 149, 168, 192, 196, 224, 252, 256, 288, 294, 298, 336, 384, 392, 441, 447, 448, 504, 576, 588, 596, 672, 768, 784, 882, 894, 896, 1008, 1043, 1152, 1176, 1192, 1341, 1344, 1568, 1764, 1788, 1792, 2016, 2086, 2304, 2352, 2384, 2682, 2688, 3129, 3136, 3528, 3576, 4032, 4172, 4704, 4768, 5364, 5376, 6258, 6272, 7056, 7152, 7301, 8064, 8344, 9387, 9408, 9536, 10728, 12516, 12544, 14112, 14304, 14602, 16128, 16688, 18774, 18816, 19072, 21456, 21903, 25032, 28224, 28608, 29204, 33376, 37548, 37632, 38144, 42912, 43806, 50064, 56448, 57216, 58408, 65709, 66752, 75096, 85824, 87612, 100128, 112896, 114432, 116816, 131418, 133504, 150192, 171648, 175224, 200256, 233632, 262836, 267008, 300384, 343296, 350448, 400512, 467264, 525672, 600768, 700896, 801024, 934528, 1051344, 1201536, 1401792, 1869056, 2102688, 2403072, 2803584, 4205376, 5607168, 8410752, 16821504]

約数ペア:

[(1, 16821504), (2, 8410752), (3, 5607168), (4, 4205376), (6, 2803584), (7, 2403072), (8, 2102688), (9, 1869056), (12, 1401792), (14, 1201536), (16, 1051344), (18, 934528), (21, 801024), (24, 700896), (28, 600768), (32, 525672), (36, 467264), (42, 400512), (48, 350448), (49, 343296), (56, 300384), (63, 267008), (64, 262836), (72, 233632), (84, 200256), (96, 175224), (98, 171648), (112, 150192), (126, 133504), (128, 131418), (144, 116816), (147, 114432), (149, 112896), (168, 100128), (192, 87612), (196, 85824), (224, 75096), (252, 66752), (256, 65709), (288, 58408), (294, 57216), (298, 56448), (336, 50064), (384, 43806), (392, 42912), (441, 38144), (447, 37632), (448, 37548), (504, 33376), (576, 29204), (588, 28608), (596, 28224), (672, 25032), (768, 21903), (784, 21456), (882, 19072), (894, 18816), (896, 18774), (1008, 16688), (1043, 16128), (1152, 14602), (1176, 14304), (1192, 14112), (1341, 12544), (1344, 12516), (1568, 10728), (1764, 9536), (1788, 9408), (1792, 9387), (2016, 8344), (2086, 8064), (2304, 7301), (2352, 7152), (2384, 7056), (2682, 6272), (2688, 6258), (3129, 5376), (3136, 5364), (3528, 4768), (3576, 4704), (4032, 4172)]