393320256

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 168

約数和(自身を含む): 1225881216

約数和(自身を除く): 832560960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 97, 98, 112, 147, 168, 192, 194, 196, 224, 291, 294, 336, 388, 392, 431, 448, 582, 588, 672, 679, 776, 784, 862, 1164, 1176, 1293, 1344, 1358, 1552, 1568, 1724, 2037, 2328, 2352, 2586, 2716, 3017, 3104, 3136, 3448, 4074, 4656, 4704, 4753, 5172, 5432, 6034, 6208, 6896, 8148, 9051, 9312, 9408, 9506, 10344, 10864, 12068, 13792, 14259, 16296, 18102, 18624, 19012, 20688, 21119, 21728, 24136, 27584, 28518, 32592, 36204, 38024, 41376, 41807, 42238, 43456, 48272, 57036, 63357, 65184, 72408, 76048, 82752, 83614, 84476, 96544, 114072, 125421, 126714, 130368, 144816, 152096, 167228, 168952, 193088, 228144, 250842, 253428, 289632, 292649, 304192, 334456, 337904, 456288, 501684, 506856, 579264, 585298, 668912, 675808, 877947, 912576, 1003368, 1013712, 1170596, 1337824, 1351616, 1755894, 2006736, 2027424, 2048543, 2341192, 2675648, 3511788, 4013472, 4054848, 4097086, 4682384, 6145629, 7023576, 8026944, 8194172, 9364768, 12291258, 14047152, 16388344, 18729536, 24582516, 28094304, 32776688, 49165032, 56188608, 65553376, 98330064, 131106752, 196660128, 393320256]

約数ペア:

[(1, 393320256), (2, 196660128), (3, 131106752), (4, 98330064), (6, 65553376), (7, 56188608), (8, 49165032), (12, 32776688), (14, 28094304), (16, 24582516), (21, 18729536), (24, 16388344), (28, 14047152), (32, 12291258), (42, 9364768), (48, 8194172), (49, 8026944), (56, 7023576), (64, 6145629), (84, 4682384), (96, 4097086), (97, 4054848), (98, 4013472), (112, 3511788), (147, 2675648), (168, 2341192), (192, 2048543), (194, 2027424), (196, 2006736), (224, 1755894), (291, 1351616), (294, 1337824), (336, 1170596), (388, 1013712), (392, 1003368), (431, 912576), (448, 877947), (582, 675808), (588, 668912), (672, 585298), (679, 579264), (776, 506856), (784, 501684), (862, 456288), (1164, 337904), (1176, 334456), (1293, 304192), (1344, 292649), (1358, 289632), (1552, 253428), (1568, 250842), (1724, 228144), (2037, 193088), (2328, 168952), (2352, 167228), (2586, 152096), (2716, 144816), (3017, 130368), (3104, 126714), (3136, 125421), (3448, 114072), (4074, 96544), (4656, 84476), (4704, 83614), (4753, 82752), (5172, 76048), (5432, 72408), (6034, 65184), (6208, 63357), (6896, 57036), (8148, 48272), (9051, 43456), (9312, 42238), (9408, 41807), (9506, 41376), (10344, 38024), (10864, 36204), (12068, 32592), (13792, 28518), (14259, 27584), (16296, 24136), (18102, 21728), (18624, 21119), (19012, 20688)]