2051258318244

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{21557}}^1\times {\mathrm{12527}}^1$

素因数の和:34305

約数の個数: 72

約数和(自身を含む): 5210356814208

約数和(自身を除く): 3159098495964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 7596, 12527, 21557, 25054, 37581, 43114, 50108, 64671, 75162, 86228, 112743, 129342, 150324, 194013, 225486, 258684, 388026, 450972, 776052, 2643197, 4548527, 5286394, 7929591, 9097054, 10572788, 13645581, 15859182, 18194108, 23788773, 27291162, 31718364, 40936743, 47577546, 54582324, 81873486, 95155092, 163746972, 270044539, 540089078, 810133617, 1080178156, 1620267234, 2430400851, 3240534468, 4860801702, 9721603404, 56979397729, 113958795458, 170938193187, 227917590916, 341876386374, 512814579561, 683752772748, 1025629159122, 2051258318244]

約数ペア:

[(1, 2051258318244), (2, 1025629159122), (3, 683752772748), (4, 512814579561), (6, 341876386374), (9, 227917590916), (12, 170938193187), (18, 113958795458), (36, 56979397729), (211, 9721603404), (422, 4860801702), (633, 3240534468), (844, 2430400851), (1266, 1620267234), (1899, 1080178156), (2532, 810133617), (3798, 540089078), (7596, 270044539), (12527, 163746972), (21557, 95155092), (25054, 81873486), (37581, 54582324), (43114, 47577546), (50108, 40936743), (64671, 31718364), (75162, 27291162), (86228, 23788773), (112743, 18194108), (129342, 15859182), (150324, 13645581), (194013, 10572788), (225486, 9097054), (258684, 7929591), (388026, 5286394), (450972, 4548527), (776052, 2643197)]