820421496

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{670279}}^1$

素因数の和:670308

約数の個数: 48

約数和(自身を含む): 2352682800

約数和(自身を除く): 1532261304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 670279, 1340558, 2010837, 2681116, 4021674, 5362232, 6032511, 8043348, 11394743, 12065022, 16086696, 22789486, 24130044, 34184229, 45578972, 48260088, 68368458, 91157944, 102552687, 136736916, 205105374, 273473832, 410210748, 820421496]

約数ペア:

[(1, 820421496), (2, 410210748), (3, 273473832), (4, 205105374), (6, 136736916), (8, 102552687), (9, 91157944), (12, 68368458), (17, 48260088), (18, 45578972), (24, 34184229), (34, 24130044), (36, 22789486), (51, 16086696), (68, 12065022), (72, 11394743), (102, 8043348), (136, 6032511), (153, 5362232), (204, 4021674), (306, 2681116), (408, 2010837), (612, 1340558), (1224, 670279)]