51863008

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 108274320

約数和(自身を除く): 56411312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 197, 304, 394, 433, 608, 788, 866, 1576, 1732, 3152, 3464, 3743, 6304, 6928, 7486, 8227, 13856, 14972, 16454, 29944, 32908, 59888, 65816, 85301, 119776, 131632, 170602, 263264, 341204, 682408, 1364816, 1620719, 2729632, 3241438, 6482876, 12965752, 25931504, 51863008]

約数ペア:

[(1, 51863008), (2, 25931504), (4, 12965752), (8, 6482876), (16, 3241438), (19, 2729632), (32, 1620719), (38, 1364816), (76, 682408), (152, 341204), (197, 263264), (304, 170602), (394, 131632), (433, 119776), (608, 85301), (788, 65816), (866, 59888), (1576, 32908), (1732, 29944), (3152, 16454), (3464, 14972), (3743, 13856), (6304, 8227), (6928, 7486)]