647129664

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2105

約数の個数: 168

約数和(自身を含む): 2020824000

約数和(自身を除く): 1373694336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 32, 36, 38, 48, 57, 58, 64, 72, 76, 87, 96, 114, 116, 144, 152, 171, 174, 192, 228, 232, 261, 288, 304, 342, 348, 456, 464, 522, 551, 576, 608, 684, 696, 912, 928, 1044, 1102, 1216, 1368, 1392, 1653, 1824, 1856, 2039, 2088, 2204, 2736, 2784, 3306, 3648, 4078, 4176, 4408, 4959, 5472, 5568, 6117, 6612, 8156, 8352, 8816, 9918, 10944, 12234, 13224, 16312, 16704, 17632, 18351, 19836, 24468, 26448, 32624, 35264, 36702, 38741, 39672, 48936, 52896, 59131, 65248, 73404, 77482, 79344, 97872, 105792, 116223, 118262, 130496, 146808, 154964, 158688, 177393, 195744, 232446, 236524, 293616, 309928, 317376, 348669, 354786, 391488, 464892, 473048, 532179, 587232, 619856, 697338, 709572, 929784, 946096, 1064358, 1123489, 1174464, 1239712, 1394676, 1419144, 1859568, 1892192, 2128716, 2246978, 2479424, 2789352, 2838288, 3370467, 3719136, 3784384, 4257432, 4493956, 5578704, 5676576, 6740934, 7438272, 8514864, 8987912, 10111401, 11157408, 11353152, 13481868, 17029728, 17975824, 20222802, 22314816, 26963736, 34059456, 35951648, 40445604, 53927472, 71903296, 80891208, 107854944, 161782416, 215709888, 323564832, 647129664]

約数ペア:

[(1, 647129664), (2, 323564832), (3, 215709888), (4, 161782416), (6, 107854944), (8, 80891208), (9, 71903296), (12, 53927472), (16, 40445604), (18, 35951648), (19, 34059456), (24, 26963736), (29, 22314816), (32, 20222802), (36, 17975824), (38, 17029728), (48, 13481868), (57, 11353152), (58, 11157408), (64, 10111401), (72, 8987912), (76, 8514864), (87, 7438272), (96, 6740934), (114, 5676576), (116, 5578704), (144, 4493956), (152, 4257432), (171, 3784384), (174, 3719136), (192, 3370467), (228, 2838288), (232, 2789352), (261, 2479424), (288, 2246978), (304, 2128716), (342, 1892192), (348, 1859568), (456, 1419144), (464, 1394676), (522, 1239712), (551, 1174464), (576, 1123489), (608, 1064358), (684, 946096), (696, 929784), (912, 709572), (928, 697338), (1044, 619856), (1102, 587232), (1216, 532179), (1368, 473048), (1392, 464892), (1653, 391488), (1824, 354786), (1856, 348669), (2039, 317376), (2088, 309928), (2204, 293616), (2736, 236524), (2784, 232446), (3306, 195744), (3648, 177393), (4078, 158688), (4176, 154964), (4408, 146808), (4959, 130496), (5472, 118262), (5568, 116223), (6117, 105792), (6612, 97872), (8156, 79344), (8352, 77482), (8816, 73404), (9918, 65248), (10944, 59131), (12234, 52896), (13224, 48936), (16312, 39672), (16704, 38741), (17632, 36702), (18351, 35264), (19836, 32624), (24468, 26448)]