289355208

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{197647}}^1$

素因数の和:197717

約数の個数: 32

約数和(自身を含む): 735250560

約数和(自身を除く): 445895352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 197647, 395294, 592941, 790588, 1185882, 1581176, 2371764, 4743528, 12056467, 24112934, 36169401, 48225868, 72338802, 96451736, 144677604, 289355208]

約数ペア:

[(1, 289355208), (2, 144677604), (3, 96451736), (4, 72338802), (6, 48225868), (8, 36169401), (12, 24112934), (24, 12056467), (61, 4743528), (122, 2371764), (183, 1581176), (244, 1185882), (366, 790588), (488, 592941), (732, 395294), (1464, 197647)]