291075008

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9151}}^1$

素因数の和:9241

約数の個数: 56

約数和(自身を含む): 669487104

約数和(自身を除く): 378412096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 9151, 15904, 18302, 31808, 36604, 64057, 73208, 128114, 146416, 256228, 292832, 512456, 585664, 649721, 1024912, 1299442, 2049824, 2598884, 4099648, 4548047, 5197768, 9096094, 10395536, 18192188, 20791072, 36384376, 41582144, 72768752, 145537504, 291075008]

約数ペア:

[(1, 291075008), (2, 145537504), (4, 72768752), (7, 41582144), (8, 36384376), (14, 20791072), (16, 18192188), (28, 10395536), (32, 9096094), (56, 5197768), (64, 4548047), (71, 4099648), (112, 2598884), (142, 2049824), (224, 1299442), (284, 1024912), (448, 649721), (497, 585664), (568, 512456), (994, 292832), (1136, 256228), (1988, 146416), (2272, 128114), (3976, 73208), (4544, 64057), (7952, 36604), (9151, 31808), (15904, 18302)]