421322652

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{479}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 1089728640

約数和(自身を除く): 668405988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 461, 477, 479, 636, 922, 954, 958, 1383, 1437, 1844, 1908, 1916, 2766, 2874, 4149, 4311, 5532, 5748, 8298, 8622, 16596, 17244, 24433, 25387, 48866, 50774, 73299, 76161, 97732, 101548, 146598, 152322, 219897, 220819, 228483, 293196, 304644, 439794, 441638, 456966, 662457, 879588, 883276, 913932, 1324914, 1987371, 2649828, 3974742, 7949484, 11703407, 23406814, 35110221, 46813628, 70220442, 105330663, 140440884, 210661326, 421322652]

約数ペア:

[(1, 421322652), (2, 210661326), (3, 140440884), (4, 105330663), (6, 70220442), (9, 46813628), (12, 35110221), (18, 23406814), (36, 11703407), (53, 7949484), (106, 3974742), (159, 2649828), (212, 1987371), (318, 1324914), (461, 913932), (477, 883276), (479, 879588), (636, 662457), (922, 456966), (954, 441638), (958, 439794), (1383, 304644), (1437, 293196), (1844, 228483), (1908, 220819), (1916, 219897), (2766, 152322), (2874, 146598), (4149, 101548), (4311, 97732), (5532, 76161), (5748, 73299), (8298, 50774), (8622, 48866), (16596, 25387), (17244, 24433)]