256579653

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^2$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 390751872

約数和(自身を除く): 134172219

約数列:

[1, 3, 11, 31, 33, 93, 121, 151, 341, 363, 453, 1023, 1661, 3751, 4681, 4983, 11253, 14043, 18271, 22801, 51491, 54813, 68403, 154473, 250811, 566401, 706831, 752433, 1699203, 2120493, 2758921, 7775141, 8276763, 23325423, 85526551, 256579653]

約数ペア:

[(1, 256579653), (3, 85526551), (11, 23325423), (31, 8276763), (33, 7775141), (93, 2758921), (121, 2120493), (151, 1699203), (341, 752433), (363, 706831), (453, 566401), (1023, 250811), (1661, 154473), (3751, 68403), (4681, 54813), (4983, 51491), (11253, 22801), (14043, 18271)]