818676828

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1248

約数の個数: 96

約数和(自身を含む): 2186553600

約数和(自身を除く): 1367876772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 173, 258, 346, 387, 516, 519, 692, 774, 1019, 1038, 1161, 1548, 1557, 2038, 2076, 2322, 3057, 3114, 4076, 4644, 4671, 6114, 6228, 7439, 9171, 9342, 12228, 14878, 18342, 18684, 22317, 27513, 29756, 36684, 43817, 44634, 55026, 66951, 87634, 89268, 110052, 131451, 133902, 175268, 176287, 200853, 262902, 267804, 352574, 394353, 401706, 525804, 528861, 705148, 788706, 803412, 1057722, 1183059, 1577412, 1586583, 2115444, 2366118, 3173166, 4732236, 4759749, 6346332, 7580341, 9519498, 15160682, 19038996, 22741023, 30321364, 45482046, 68223069, 90964092, 136446138, 204669207, 272892276, 409338414, 818676828]

約数ペア:

[(1, 818676828), (2, 409338414), (3, 272892276), (4, 204669207), (6, 136446138), (9, 90964092), (12, 68223069), (18, 45482046), (27, 30321364), (36, 22741023), (43, 19038996), (54, 15160682), (86, 9519498), (108, 7580341), (129, 6346332), (172, 4759749), (173, 4732236), (258, 3173166), (346, 2366118), (387, 2115444), (516, 1586583), (519, 1577412), (692, 1183059), (774, 1057722), (1019, 803412), (1038, 788706), (1161, 705148), (1548, 528861), (1557, 525804), (2038, 401706), (2076, 394353), (2322, 352574), (3057, 267804), (3114, 262902), (4076, 200853), (4644, 176287), (4671, 175268), (6114, 133902), (6228, 131451), (7439, 110052), (9171, 89268), (9342, 87634), (12228, 66951), (14878, 55026), (18342, 44634), (18684, 43817), (22317, 36684), (27513, 29756)]