247907704

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{5449}}^1$

素因数の和:5524

約数の個数: 48

約数和(自身を含む): 521892000

約数和(自身を除く): 273984296

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 121, 188, 242, 376, 484, 517, 968, 1034, 2068, 4136, 5449, 5687, 10898, 11374, 21796, 22748, 43592, 45496, 59939, 119878, 239756, 256103, 479512, 512206, 659329, 1024412, 1318658, 2048824, 2637316, 2817133, 5274632, 5634266, 11268532, 22537064, 30988463, 61976926, 123953852, 247907704]

約数ペア:

[(1, 247907704), (2, 123953852), (4, 61976926), (8, 30988463), (11, 22537064), (22, 11268532), (44, 5634266), (47, 5274632), (88, 2817133), (94, 2637316), (121, 2048824), (188, 1318658), (242, 1024412), (376, 659329), (484, 512206), (517, 479512), (968, 256103), (1034, 239756), (2068, 119878), (4136, 59939), (5449, 45496), (5687, 43592), (10898, 22748), (11374, 21796)]