280317774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{98773}}^1$

素因数の和:98832

約数の個数: 32

約数和(自身を含む): 625832064

約数和(自身を除く): 345514290

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 98773, 197546, 296319, 592638, 1086503, 2173006, 3259509, 4247239, 6519018, 8494478, 12741717, 25483434, 46719629, 93439258, 140158887, 280317774]

約数ペア:

[(1, 280317774), (2, 140158887), (3, 93439258), (6, 46719629), (11, 25483434), (22, 12741717), (33, 8494478), (43, 6519018), (66, 4247239), (86, 3259509), (129, 2173006), (258, 1086503), (473, 592638), (946, 296319), (1419, 197546), (2838, 98773)]