21102368512

素因数分解:

$2^8\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{1741}}^1$

素因数の和:2289

約数の個数: 72

約数和(自身を含む): 42620956560

約数和(自身を除く): 21518588048

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 419, 452, 838, 904, 1676, 1741, 1808, 3352, 3482, 3616, 6704, 6964, 7232, 13408, 13928, 14464, 26816, 27856, 28928, 47347, 53632, 55712, 94694, 107264, 111424, 189388, 196733, 222848, 378776, 393466, 445696, 729479, 757552, 786932, 1458958, 1515104, 1573864, 2917916, 3030208, 3147728, 5835832, 6060416, 6295456, 11671664, 12120832, 12590912, 23343328, 25181824, 46686656, 50363648, 82431127, 93373312, 164862254, 186746624, 329724508, 659449016, 1318898032, 2637796064, 5275592128, 10551184256, 21102368512]

約数ペア:

[(1, 21102368512), (2, 10551184256), (4, 5275592128), (8, 2637796064), (16, 1318898032), (32, 659449016), (64, 329724508), (113, 186746624), (128, 164862254), (226, 93373312), (256, 82431127), (419, 50363648), (452, 46686656), (838, 25181824), (904, 23343328), (1676, 12590912), (1741, 12120832), (1808, 11671664), (3352, 6295456), (3482, 6060416), (3616, 5835832), (6704, 3147728), (6964, 3030208), (7232, 2917916), (13408, 1573864), (13928, 1515104), (14464, 1458958), (26816, 786932), (27856, 757552), (28928, 729479), (47347, 445696), (53632, 393466), (55712, 378776), (94694, 222848), (107264, 196733), (111424, 189388)]