128675888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{731113}}^1$

素因数の和:731132

約数の個数: 20

約数和(自身を含む): 271974408

約数和(自身を除く): 143298520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 731113, 1462226, 2924452, 5848904, 8042243, 11697808, 16084486, 32168972, 64337944, 128675888]

約数ペア:

[(1, 128675888), (2, 64337944), (4, 32168972), (8, 16084486), (11, 11697808), (16, 8042243), (22, 5848904), (44, 2924452), (88, 1462226), (176, 731113)]