405983006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 764467200

約数和(自身を除く): 358484194

約数列:

[1, 2, 11, 13, 22, 26, 29, 31, 58, 62, 143, 286, 319, 341, 377, 403, 638, 682, 754, 806, 899, 1579, 1798, 3158, 4147, 4433, 8294, 8866, 9889, 11687, 17369, 19778, 20527, 23374, 34738, 41054, 45791, 48949, 91582, 97898, 128557, 225797, 257114, 451594, 503701, 538439, 595283, 636337, 1007402, 1076878, 1190566, 1272674, 1419521, 2839042, 6548113, 6999707, 13096226, 13999414, 15614731, 18453773, 31229462, 36907546, 202991503, 405983006]

約数ペア:

[(1, 405983006), (2, 202991503), (11, 36907546), (13, 31229462), (22, 18453773), (26, 15614731), (29, 13999414), (31, 13096226), (58, 6999707), (62, 6548113), (143, 2839042), (286, 1419521), (319, 1272674), (341, 1190566), (377, 1076878), (403, 1007402), (638, 636337), (682, 595283), (754, 538439), (806, 503701), (899, 451594), (1579, 257114), (1798, 225797), (3158, 128557), (4147, 97898), (4433, 91582), (8294, 48949), (8866, 45791), (9889, 41054), (11687, 34738), (17369, 23374), (19778, 20527)]