331310358

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 766080000

約数和(自身を除く): 434769642

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 79, 111, 158, 222, 237, 333, 474, 666, 711, 999, 1422, 1998, 2099, 2133, 2923, 4198, 4266, 5846, 6297, 8769, 12594, 17538, 18891, 26307, 37782, 52614, 56673, 77663, 78921, 113346, 155326, 157842, 165821, 232989, 331642, 465978, 497463, 698967, 994926, 1397934, 1492389, 2096901, 2984778, 4193802, 4477167, 6135377, 8954334, 12270754, 18406131, 36812262, 55218393, 110436786, 165655179, 331310358]

約数ペア:

[(1, 331310358), (2, 165655179), (3, 110436786), (6, 55218393), (9, 36812262), (18, 18406131), (27, 12270754), (37, 8954334), (54, 6135377), (74, 4477167), (79, 4193802), (111, 2984778), (158, 2096901), (222, 1492389), (237, 1397934), (333, 994926), (474, 698967), (666, 497463), (711, 465978), (999, 331642), (1422, 232989), (1998, 165821), (2099, 157842), (2133, 155326), (2923, 113346), (4198, 78921), (4266, 77663), (5846, 56673), (6297, 52614), (8769, 37782), (12594, 26307), (17538, 18891)]