7851256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 18201600

約数和(自身を除く): 10350344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 157, 188, 266, 314, 329, 376, 532, 628, 658, 893, 1064, 1099, 1256, 1316, 1786, 2198, 2632, 2983, 3572, 4396, 5966, 6251, 7144, 7379, 8792, 11932, 12502, 14758, 20881, 23864, 25004, 29516, 41762, 50008, 51653, 59032, 83524, 103306, 140201, 167048, 206612, 280402, 413224, 560804, 981407, 1121608, 1962814, 3925628, 7851256]

約数ペア:

[(1, 7851256), (2, 3925628), (4, 1962814), (7, 1121608), (8, 981407), (14, 560804), (19, 413224), (28, 280402), (38, 206612), (47, 167048), (56, 140201), (76, 103306), (94, 83524), (133, 59032), (152, 51653), (157, 50008), (188, 41762), (266, 29516), (314, 25004), (329, 23864), (376, 20881), (532, 14758), (628, 12502), (658, 11932), (893, 8792), (1064, 7379), (1099, 7144), (1256, 6251), (1316, 5966), (1786, 4396), (2198, 3572), (2632, 2983)]