391547304

素因数分解:

$2^3\times 3^3\times {\mathrm{271}}^1\times {\mathrm{6689}}^1$

素因数の和:6975

約数の個数: 64

約数和(自身を含む): 1091808000

約数和(自身を除く): 700260696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 271, 542, 813, 1084, 1626, 2168, 2439, 3252, 4878, 6504, 6689, 7317, 9756, 13378, 14634, 19512, 20067, 26756, 29268, 40134, 53512, 58536, 60201, 80268, 120402, 160536, 180603, 240804, 361206, 481608, 722412, 1444824, 1812719, 3625438, 5438157, 7250876, 10876314, 14501752, 16314471, 21752628, 32628942, 43505256, 48943413, 65257884, 97886826, 130515768, 195773652, 391547304]

約数ペア:

[(1, 391547304), (2, 195773652), (3, 130515768), (4, 97886826), (6, 65257884), (8, 48943413), (9, 43505256), (12, 32628942), (18, 21752628), (24, 16314471), (27, 14501752), (36, 10876314), (54, 7250876), (72, 5438157), (108, 3625438), (216, 1812719), (271, 1444824), (542, 722412), (813, 481608), (1084, 361206), (1626, 240804), (2168, 180603), (2439, 160536), (3252, 120402), (4878, 80268), (6504, 60201), (6689, 58536), (7317, 53512), (9756, 40134), (13378, 29268), (14634, 26756), (19512, 20067)]