128105264

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4909}}^1$

素因数の和:5157

約数の個数: 40

約数和(自身を含む): 284937120

約数和(自身を除く): 156831856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 3262, 3728, 4909, 6524, 9818, 13048, 19636, 26096, 34363, 39272, 68726, 78544, 137452, 274904, 549808, 1143797, 2287594, 4575188, 8006579, 9150376, 16013158, 18300752, 32026316, 64052632, 128105264]

約数ペア:

[(1, 128105264), (2, 64052632), (4, 32026316), (7, 18300752), (8, 16013158), (14, 9150376), (16, 8006579), (28, 4575188), (56, 2287594), (112, 1143797), (233, 549808), (466, 274904), (932, 137452), (1631, 78544), (1864, 68726), (3262, 39272), (3728, 34363), (4909, 26096), (6524, 19636), (9818, 13048)]