291219912

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{51199}}^1$

素因数の和:51290

約数の個数: 48

約数和(自身を含む): 798720000

約数和(自身を除く): 507500088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 51199, 102398, 153597, 204796, 307194, 409592, 460791, 614388, 921582, 1228776, 1843164, 3686328, 4044721, 8089442, 12134163, 16178884, 24268326, 32357768, 36402489, 48536652, 72804978, 97073304, 145609956, 291219912]

約数ペア:

[(1, 291219912), (2, 145609956), (3, 97073304), (4, 72804978), (6, 48536652), (8, 36402489), (9, 32357768), (12, 24268326), (18, 16178884), (24, 12134163), (36, 8089442), (72, 4044721), (79, 3686328), (158, 1843164), (237, 1228776), (316, 921582), (474, 614388), (632, 460791), (711, 409592), (948, 307194), (1422, 204796), (1896, 153597), (2844, 102398), (5688, 51199)]