1287029208

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{646099}}^1$

素因数の和:646191

約数の個数: 32

約数和(自身を含む): 3256344000

約数和(自身を除く): 1969314792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 646099, 1292198, 1938297, 2584396, 3876594, 5168792, 7753188, 15506376, 53626217, 107252434, 160878651, 214504868, 321757302, 429009736, 643514604, 1287029208]

約数ペア:

[(1, 1287029208), (2, 643514604), (3, 429009736), (4, 321757302), (6, 214504868), (8, 160878651), (12, 107252434), (24, 53626217), (83, 15506376), (166, 7753188), (249, 5168792), (332, 3876594), (498, 2584396), (664, 1938297), (996, 1292198), (1992, 646099)]