321016330

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 586091520

約数和(自身を除く): 265075190

約数列:

[1, 2, 5, 10, 139, 157, 278, 314, 695, 785, 1390, 1471, 1570, 2942, 7355, 14710, 21823, 43646, 109115, 204469, 218230, 230947, 408938, 461894, 1022345, 1154735, 2044690, 2309470, 32101633, 64203266, 160508165, 321016330]

約数ペア:

[(1, 321016330), (2, 160508165), (5, 64203266), (10, 32101633), (139, 2309470), (157, 2044690), (278, 1154735), (314, 1022345), (695, 461894), (785, 408938), (1390, 230947), (1471, 218230), (1570, 204469), (2942, 109115), (7355, 43646), (14710, 21823)]