1901603968

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{2917}}^1$

素因数の和:3405

約数の個数: 64

約数和(自身を含む): 4143093120

約数和(自身を除く): 2241489152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 463, 704, 926, 1408, 1852, 2917, 3704, 5093, 5834, 7408, 10186, 11668, 14816, 20372, 23336, 29632, 32087, 40744, 46672, 59264, 64174, 81488, 93344, 128348, 162976, 186688, 256696, 325952, 373376, 513392, 651904, 1026784, 1350571, 2053568, 2701142, 4107136, 5402284, 10804568, 14856281, 21609136, 29712562, 43218272, 59425124, 86436544, 118850248, 172873088, 237700496, 475400992, 950801984, 1901603968]

約数ペア:

[(1, 1901603968), (2, 950801984), (4, 475400992), (8, 237700496), (11, 172873088), (16, 118850248), (22, 86436544), (32, 59425124), (44, 43218272), (64, 29712562), (88, 21609136), (128, 14856281), (176, 10804568), (352, 5402284), (463, 4107136), (704, 2701142), (926, 2053568), (1408, 1350571), (1852, 1026784), (2917, 651904), (3704, 513392), (5093, 373376), (5834, 325952), (7408, 256696), (10186, 186688), (11668, 162976), (14816, 128348), (20372, 93344), (23336, 81488), (29632, 64174), (32087, 59264), (40744, 46672)]