15691590292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137999}}^1$

素因数の和:138172

約数の個数: 48

約数和(自身を含む): 32643072000

約数和(自身を除く): 16951481708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 131, 217, 262, 434, 524, 868, 917, 1834, 3668, 4061, 8122, 16244, 28427, 56854, 113708, 137999, 275998, 551996, 965993, 1931986, 3863972, 4277969, 8555938, 17111876, 18077869, 29945783, 36155738, 59891566, 72311476, 119783132, 126545083, 253090166, 506180332, 560413939, 1120827878, 2241655756, 3922897573, 7845795146, 15691590292]

約数ペア:

[(1, 15691590292), (2, 7845795146), (4, 3922897573), (7, 2241655756), (14, 1120827878), (28, 560413939), (31, 506180332), (62, 253090166), (124, 126545083), (131, 119783132), (217, 72311476), (262, 59891566), (434, 36155738), (524, 29945783), (868, 18077869), (917, 17111876), (1834, 8555938), (3668, 4277969), (4061, 3863972), (8122, 1931986), (16244, 965993), (28427, 551996), (56854, 275998), (113708, 137999)]