309963136

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 744192000

約数和(自身を除く): 434228864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 79, 112, 116, 128, 151, 158, 203, 224, 232, 302, 316, 406, 448, 464, 553, 604, 632, 812, 896, 928, 1057, 1106, 1208, 1264, 1624, 1856, 2114, 2212, 2291, 2416, 2528, 3248, 3712, 4228, 4379, 4424, 4582, 4832, 5056, 6496, 8456, 8758, 8848, 9164, 9664, 10112, 11929, 12992, 16037, 16912, 17516, 17696, 18328, 19328, 23858, 25984, 30653, 32074, 33824, 35032, 35392, 36656, 47716, 61306, 64148, 67648, 70064, 70784, 73312, 83503, 95432, 122612, 128296, 135296, 140128, 146624, 167006, 190864, 245224, 256592, 280256, 293248, 334012, 345941, 381728, 490448, 513184, 560512, 668024, 691882, 763456, 980896, 1026368, 1336048, 1383764, 1526912, 1961792, 2052736, 2421587, 2672096, 2767528, 3923584, 4843174, 5344192, 5535056, 9686348, 10688384, 11070112, 19372696, 22140224, 38745392, 44280448, 77490784, 154981568, 309963136]

約数ペア:

[(1, 309963136), (2, 154981568), (4, 77490784), (7, 44280448), (8, 38745392), (14, 22140224), (16, 19372696), (28, 11070112), (29, 10688384), (32, 9686348), (56, 5535056), (58, 5344192), (64, 4843174), (79, 3923584), (112, 2767528), (116, 2672096), (128, 2421587), (151, 2052736), (158, 1961792), (203, 1526912), (224, 1383764), (232, 1336048), (302, 1026368), (316, 980896), (406, 763456), (448, 691882), (464, 668024), (553, 560512), (604, 513184), (632, 490448), (812, 381728), (896, 345941), (928, 334012), (1057, 293248), (1106, 280256), (1208, 256592), (1264, 245224), (1624, 190864), (1856, 167006), (2114, 146624), (2212, 140128), (2291, 135296), (2416, 128296), (2528, 122612), (3248, 95432), (3712, 83503), (4228, 73312), (4379, 70784), (4424, 70064), (4582, 67648), (4832, 64148), (5056, 61306), (6496, 47716), (8456, 36656), (8758, 35392), (8848, 35032), (9164, 33824), (9664, 32074), (10112, 30653), (11929, 25984), (12992, 23858), (16037, 19328), (16912, 18328), (17516, 17696)]