25708235874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{15629}}^1$

素因数の和:16007

約数の個数: 64

約数和(自身を含む): 55457740800

約数和(自身を除く): 29749504926

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 307, 614, 893, 921, 1786, 1842, 2679, 5358, 5833, 11666, 14429, 15629, 17499, 28858, 31258, 34998, 43287, 46887, 86574, 93774, 274151, 296951, 548302, 593902, 734563, 822453, 890853, 1469126, 1644906, 1781706, 2203689, 4407378, 4798103, 9596206, 13956697, 14394309, 27913394, 28788618, 41870091, 83740182, 91163957, 182327914, 225510841, 273491871, 451021682, 546983742, 676532523, 1353065046, 4284705979, 8569411958, 12854117937, 25708235874]

約数ペア:

[(1, 25708235874), (2, 12854117937), (3, 8569411958), (6, 4284705979), (19, 1353065046), (38, 676532523), (47, 546983742), (57, 451021682), (94, 273491871), (114, 225510841), (141, 182327914), (282, 91163957), (307, 83740182), (614, 41870091), (893, 28788618), (921, 27913394), (1786, 14394309), (1842, 13956697), (2679, 9596206), (5358, 4798103), (5833, 4407378), (11666, 2203689), (14429, 1781706), (15629, 1644906), (17499, 1469126), (28858, 890853), (31258, 822453), (34998, 734563), (43287, 593902), (46887, 548302), (86574, 296951), (93774, 274151)]