1995604568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{977}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 4144685760

約数和(自身を除く): 2149081192

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 653, 782, 977, 1306, 1564, 1954, 2612, 3128, 3908, 5224, 7816, 11101, 15019, 16609, 22202, 22471, 30038, 33218, 44404, 44942, 60076, 66436, 88808, 89884, 120152, 132872, 179768, 255323, 382007, 510646, 637981, 764014, 1021292, 1275962, 1528028, 2042584, 2551924, 3056056, 5103848, 10845677, 14673563, 21691354, 29347126, 43382708, 58694252, 86765416, 117388504, 249450571, 498901142, 997802284, 1995604568]

約数ペア:

[(1, 1995604568), (2, 997802284), (4, 498901142), (8, 249450571), (17, 117388504), (23, 86765416), (34, 58694252), (46, 43382708), (68, 29347126), (92, 21691354), (136, 14673563), (184, 10845677), (391, 5103848), (653, 3056056), (782, 2551924), (977, 2042584), (1306, 1528028), (1564, 1275962), (1954, 1021292), (2612, 764014), (3128, 637981), (3908, 510646), (5224, 382007), (7816, 255323), (11101, 179768), (15019, 132872), (16609, 120152), (22202, 89884), (22471, 88808), (30038, 66436), (33218, 60076), (44404, 44942)]