438301728

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:671

約数の個数: 144

約数和(自身を含む): 1322455680

約数和(自身を除く): 884153952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 173, 228, 288, 304, 342, 346, 456, 463, 519, 608, 684, 692, 912, 926, 1038, 1368, 1384, 1389, 1557, 1824, 1852, 2076, 2736, 2768, 2778, 3114, 3287, 3704, 4152, 4167, 5472, 5536, 5556, 6228, 6574, 7408, 8304, 8334, 8797, 9861, 11112, 12456, 13148, 14816, 16608, 16668, 17594, 19722, 22224, 24912, 26296, 26391, 29583, 33336, 35188, 39444, 44448, 49824, 52592, 52782, 59166, 66672, 70376, 78888, 79173, 80099, 105184, 105564, 118332, 133344, 140752, 157776, 158346, 160198, 211128, 236664, 240297, 281504, 315552, 316692, 320396, 422256, 473328, 480594, 633384, 640792, 720891, 844512, 946656, 961188, 1266768, 1281584, 1441782, 1521881, 1922376, 2533536, 2563168, 2883564, 3043762, 3844752, 4565643, 5767128, 6087524, 7689504, 9131286, 11534256, 12175048, 13696929, 18262572, 23068512, 24350096, 27393858, 36525144, 48700192, 54787716, 73050288, 109575432, 146100576, 219150864, 438301728]

約数ペア:

[(1, 438301728), (2, 219150864), (3, 146100576), (4, 109575432), (6, 73050288), (8, 54787716), (9, 48700192), (12, 36525144), (16, 27393858), (18, 24350096), (19, 23068512), (24, 18262572), (32, 13696929), (36, 12175048), (38, 11534256), (48, 9131286), (57, 7689504), (72, 6087524), (76, 5767128), (96, 4565643), (114, 3844752), (144, 3043762), (152, 2883564), (171, 2563168), (173, 2533536), (228, 1922376), (288, 1521881), (304, 1441782), (342, 1281584), (346, 1266768), (456, 961188), (463, 946656), (519, 844512), (608, 720891), (684, 640792), (692, 633384), (912, 480594), (926, 473328), (1038, 422256), (1368, 320396), (1384, 316692), (1389, 315552), (1557, 281504), (1824, 240297), (1852, 236664), (2076, 211128), (2736, 160198), (2768, 158346), (2778, 157776), (3114, 140752), (3287, 133344), (3704, 118332), (4152, 105564), (4167, 105184), (5472, 80099), (5536, 79173), (5556, 78888), (6228, 70376), (6574, 66672), (7408, 59166), (8304, 52782), (8334, 52592), (8797, 49824), (9861, 44448), (11112, 39444), (12456, 35188), (13148, 33336), (14816, 29583), (16608, 26391), (16668, 26296), (17594, 24912), (19722, 22224)]