31150016

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 56

約数和(自身を含む): 64251840

約数和(自身を除く): 33101824

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 79, 101, 122, 158, 202, 244, 316, 404, 488, 632, 808, 976, 1264, 1616, 1952, 2528, 3232, 3904, 4819, 5056, 6161, 6464, 7979, 9638, 12322, 15958, 19276, 24644, 31916, 38552, 49288, 63832, 77104, 98576, 127664, 154208, 197152, 255328, 308416, 394304, 486719, 510656, 973438, 1946876, 3893752, 7787504, 15575008, 31150016]

約数ペア:

[(1, 31150016), (2, 15575008), (4, 7787504), (8, 3893752), (16, 1946876), (32, 973438), (61, 510656), (64, 486719), (79, 394304), (101, 308416), (122, 255328), (158, 197152), (202, 154208), (244, 127664), (316, 98576), (404, 77104), (488, 63832), (632, 49288), (808, 38552), (976, 31916), (1264, 24644), (1616, 19276), (1952, 15958), (2528, 12322), (3232, 9638), (3904, 7979), (4819, 6464), (5056, 6161)]