128885152

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1613}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 278201952

約数和(自身を除く): 149316800

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 227, 352, 454, 908, 1613, 1816, 2497, 3226, 3632, 4994, 6452, 7264, 9988, 12904, 17743, 19976, 25808, 35486, 39952, 51616, 70972, 79904, 141944, 283888, 366151, 567776, 732302, 1464604, 2929208, 4027661, 5858416, 8055322, 11716832, 16110644, 32221288, 64442576, 128885152]

約数ペア:

[(1, 128885152), (2, 64442576), (4, 32221288), (8, 16110644), (11, 11716832), (16, 8055322), (22, 5858416), (32, 4027661), (44, 2929208), (88, 1464604), (176, 732302), (227, 567776), (352, 366151), (454, 283888), (908, 141944), (1613, 79904), (1816, 70972), (2497, 51616), (3226, 39952), (3632, 35486), (4994, 25808), (6452, 19976), (7264, 17743), (9988, 12904)]