345890048

素因数分解:

$2^8\times 7^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 793235520

約数和(自身を除く): 447345472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 251, 256, 448, 502, 769, 896, 1004, 1538, 1757, 1792, 2008, 3076, 3514, 4016, 5383, 6152, 7028, 8032, 10766, 12304, 14056, 16064, 21532, 24608, 28112, 32128, 43064, 49216, 56224, 64256, 86128, 98432, 112448, 172256, 193019, 196864, 224896, 344512, 386038, 449792, 689024, 772076, 1351133, 1378048, 1544152, 2702266, 3088304, 5404532, 6176608, 10809064, 12353216, 21618128, 24706432, 43236256, 49412864, 86472512, 172945024, 345890048]

約数ペア:

[(1, 345890048), (2, 172945024), (4, 86472512), (7, 49412864), (8, 43236256), (14, 24706432), (16, 21618128), (28, 12353216), (32, 10809064), (56, 6176608), (64, 5404532), (112, 3088304), (128, 2702266), (224, 1544152), (251, 1378048), (256, 1351133), (448, 772076), (502, 689024), (769, 449792), (896, 386038), (1004, 344512), (1538, 224896), (1757, 196864), (1792, 193019), (2008, 172256), (3076, 112448), (3514, 98432), (4016, 86128), (5383, 64256), (6152, 56224), (7028, 49216), (8032, 43064), (10766, 32128), (12304, 28112), (14056, 24608), (16064, 21532)]