126882208

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 258789384

約数和(自身を除く): 131907176

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 97, 164, 194, 328, 388, 656, 776, 997, 1312, 1552, 1994, 3104, 3977, 3988, 7954, 7976, 15908, 15952, 31816, 31904, 40877, 63632, 81754, 96709, 127264, 163508, 193418, 327016, 386836, 654032, 773672, 1308064, 1547344, 3094688, 3965069, 7930138, 15860276, 31720552, 63441104, 126882208]

約数ペア:

[(1, 126882208), (2, 63441104), (4, 31720552), (8, 15860276), (16, 7930138), (32, 3965069), (41, 3094688), (82, 1547344), (97, 1308064), (164, 773672), (194, 654032), (328, 386836), (388, 327016), (656, 193418), (776, 163508), (997, 127264), (1312, 96709), (1552, 81754), (1994, 63632), (3104, 40877), (3977, 31904), (3988, 31816), (7954, 15952), (7976, 15908)]