291242944

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{239509}}^1$

素因数の和:239540

約数の個数: 28

約数和(自身を含む): 608355400

約数和(自身を除く): 317112456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 239509, 479018, 958036, 1916072, 3832144, 4550671, 7664288, 9101342, 15328576, 18202684, 36405368, 72810736, 145621472, 291242944]

約数ペア:

[(1, 291242944), (2, 145621472), (4, 72810736), (8, 36405368), (16, 18202684), (19, 15328576), (32, 9101342), (38, 7664288), (64, 4550671), (76, 3832144), (152, 1916072), (304, 958036), (608, 479018), (1216, 239509)]