31353344

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 80

約数和(自身を含む): 72182880

約数和(自身を除く): 40829536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 293, 304, 352, 418, 512, 586, 608, 704, 836, 1172, 1216, 1408, 1672, 2344, 2432, 2816, 3223, 3344, 4688, 4864, 5567, 5632, 6446, 6688, 9376, 9728, 11134, 12892, 13376, 18752, 22268, 25784, 26752, 37504, 44536, 51568, 53504, 61237, 75008, 89072, 103136, 107008, 122474, 150016, 178144, 206272, 244948, 356288, 412544, 489896, 712576, 825088, 979792, 1425152, 1650176, 1959584, 2850304, 3919168, 7838336, 15676672, 31353344]

約数ペア:

[(1, 31353344), (2, 15676672), (4, 7838336), (8, 3919168), (11, 2850304), (16, 1959584), (19, 1650176), (22, 1425152), (32, 979792), (38, 825088), (44, 712576), (64, 489896), (76, 412544), (88, 356288), (128, 244948), (152, 206272), (176, 178144), (209, 150016), (256, 122474), (293, 107008), (304, 103136), (352, 89072), (418, 75008), (512, 61237), (586, 53504), (608, 51568), (704, 44536), (836, 37504), (1172, 26752), (1216, 25784), (1408, 22268), (1672, 18752), (2344, 13376), (2432, 12892), (2816, 11134), (3223, 9728), (3344, 9376), (4688, 6688), (4864, 6446), (5567, 5632)]