131614256

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 259931280

約数和(自身を除く): 128317024

約数列:

[1, 2, 4, 8, 16, 97, 137, 194, 274, 388, 548, 619, 776, 1096, 1238, 1552, 2192, 2476, 4952, 9904, 13289, 26578, 53156, 60043, 84803, 106312, 120086, 169606, 212624, 240172, 339212, 480344, 678424, 960688, 1356848, 8225891, 16451782, 32903564, 65807128, 131614256]

約数ペア:

[(1, 131614256), (2, 65807128), (4, 32903564), (8, 16451782), (16, 8225891), (97, 1356848), (137, 960688), (194, 678424), (274, 480344), (388, 339212), (548, 240172), (619, 212624), (776, 169606), (1096, 120086), (1238, 106312), (1552, 84803), (2192, 60043), (2476, 53156), (4952, 26578), (9904, 13289)]