128214704

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{53069}}^1$

素因数の和:53228

約数の個数: 20

約数和(自身を含む): 250065840

約数和(自身を除く): 121851136

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 53069, 106138, 212276, 424552, 849104, 8013419, 16026838, 32053676, 64107352, 128214704]

約数ペア:

[(1, 128214704), (2, 64107352), (4, 32053676), (8, 16026838), (16, 8013419), (151, 849104), (302, 424552), (604, 212276), (1208, 106138), (2416, 53069)]