390007072

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 216

約数和(自身を含む): 1034337276

約数和(自身を除く): 644330204

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 53, 56, 76, 91, 98, 104, 106, 112, 133, 152, 182, 196, 208, 212, 224, 247, 266, 304, 361, 364, 371, 392, 416, 424, 494, 532, 608, 637, 689, 722, 728, 742, 784, 848, 931, 988, 1007, 1064, 1274, 1378, 1444, 1456, 1484, 1568, 1696, 1729, 1862, 1976, 2014, 2128, 2527, 2548, 2597, 2756, 2888, 2912, 2968, 3458, 3724, 3952, 4028, 4256, 4693, 4823, 5054, 5096, 5194, 5512, 5776, 5936, 6916, 7049, 7448, 7904, 8056, 9386, 9646, 10108, 10192, 10388, 11024, 11552, 11872, 12103, 13091, 13832, 14098, 14896, 16112, 17689, 18772, 19133, 19292, 20216, 20384, 20776, 22048, 24206, 26182, 27664, 28196, 29792, 32224, 32851, 33761, 35378, 37544, 38266, 38584, 40432, 41552, 48412, 49343, 52364, 55328, 56392, 65702, 67522, 70756, 75088, 76532, 77168, 80864, 83104, 91637, 96824, 98686, 104728, 112784, 131404, 133931, 135044, 141512, 150176, 153064, 154336, 183274, 193648, 197372, 209456, 225568, 229957, 248729, 262808, 267862, 270088, 283024, 306128, 366548, 387296, 394744, 418912, 459914, 497458, 525616, 535724, 540176, 566048, 612256, 641459, 733096, 789488, 919828, 937517, 994916, 1051232, 1071448, 1080352, 1282918, 1466192, 1578976, 1741103, 1839656, 1875034, 1989832, 2142896, 2565836, 2932384, 3482206, 3679312, 3750068, 3979664, 4285792, 5131672, 6964412, 7358624, 7500136, 7959328, 10263344, 12187721, 13928824, 15000272, 20526688, 24375442, 27857648, 30000544, 48750884, 55715296, 97501768, 195003536, 390007072]

約数ペア:

[(1, 390007072), (2, 195003536), (4, 97501768), (7, 55715296), (8, 48750884), (13, 30000544), (14, 27857648), (16, 24375442), (19, 20526688), (26, 15000272), (28, 13928824), (32, 12187721), (38, 10263344), (49, 7959328), (52, 7500136), (53, 7358624), (56, 6964412), (76, 5131672), (91, 4285792), (98, 3979664), (104, 3750068), (106, 3679312), (112, 3482206), (133, 2932384), (152, 2565836), (182, 2142896), (196, 1989832), (208, 1875034), (212, 1839656), (224, 1741103), (247, 1578976), (266, 1466192), (304, 1282918), (361, 1080352), (364, 1071448), (371, 1051232), (392, 994916), (416, 937517), (424, 919828), (494, 789488), (532, 733096), (608, 641459), (637, 612256), (689, 566048), (722, 540176), (728, 535724), (742, 525616), (784, 497458), (848, 459914), (931, 418912), (988, 394744), (1007, 387296), (1064, 366548), (1274, 306128), (1378, 283024), (1444, 270088), (1456, 267862), (1484, 262808), (1568, 248729), (1696, 229957), (1729, 225568), (1862, 209456), (1976, 197372), (2014, 193648), (2128, 183274), (2527, 154336), (2548, 153064), (2597, 150176), (2756, 141512), (2888, 135044), (2912, 133931), (2968, 131404), (3458, 112784), (3724, 104728), (3952, 98686), (4028, 96824), (4256, 91637), (4693, 83104), (4823, 80864), (5054, 77168), (5096, 76532), (5194, 75088), (5512, 70756), (5776, 67522), (5936, 65702), (6916, 56392), (7049, 55328), (7448, 52364), (7904, 49343), (8056, 48412), (9386, 41552), (9646, 40432), (10108, 38584), (10192, 38266), (10388, 37544), (11024, 35378), (11552, 33761), (11872, 32851), (12103, 32224), (13091, 29792), (13832, 28196), (14098, 27664), (14896, 26182), (16112, 24206), (17689, 22048), (18772, 20776), (19133, 20384), (19292, 20216)]