290712912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{865217}}^1$

素因数の和:865235

約数の個数: 40

約数和(自身を含む): 858296256

約数和(自身を除く): 567583344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 865217, 1730434, 2595651, 3460868, 5191302, 6056519, 6921736, 10382604, 12113038, 13843472, 18169557, 20765208, 24226076, 36339114, 41530416, 48452152, 72678228, 96904304, 145356456, 290712912]

約数ペア:

[(1, 290712912), (2, 145356456), (3, 96904304), (4, 72678228), (6, 48452152), (7, 41530416), (8, 36339114), (12, 24226076), (14, 20765208), (16, 18169557), (21, 13843472), (24, 12113038), (28, 10382604), (42, 6921736), (48, 6056519), (56, 5191302), (84, 3460868), (112, 2595651), (168, 1730434), (336, 865217)]