128230408

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 244653120

約数和(自身を除く): 116422712

約数列:

[1, 2, 4, 8, 101, 151, 202, 302, 404, 604, 808, 1051, 1208, 2102, 4204, 8408, 15251, 30502, 61004, 106151, 122008, 158701, 212302, 317402, 424604, 634804, 849208, 1269608, 16028801, 32057602, 64115204, 128230408]

約数ペア:

[(1, 128230408), (2, 64115204), (4, 32057602), (8, 16028801), (101, 1269608), (151, 849208), (202, 634804), (302, 424604), (404, 317402), (604, 212302), (808, 158701), (1051, 122008), (1208, 106151), (2102, 61004), (4204, 30502), (8408, 15251)]