1566641838

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 3257210880

約数和(自身を除く): 1690569042

約数列:

[1, 2, 3, 6, 67, 71, 131, 134, 142, 201, 213, 262, 393, 402, 419, 426, 786, 838, 1257, 2514, 4757, 8777, 9301, 9514, 14271, 17554, 18602, 26331, 27903, 28073, 28542, 29749, 52662, 54889, 55806, 56146, 59498, 84219, 89247, 109778, 164667, 168438, 178494, 329334, 623167, 1246334, 1869501, 1993183, 3677563, 3739002, 3897119, 3986366, 5979549, 7355126, 7794238, 11032689, 11691357, 11959098, 22065378, 23382714, 261106973, 522213946, 783320919, 1566641838]

約数ペア:

[(1, 1566641838), (2, 783320919), (3, 522213946), (6, 261106973), (67, 23382714), (71, 22065378), (131, 11959098), (134, 11691357), (142, 11032689), (201, 7794238), (213, 7355126), (262, 5979549), (393, 3986366), (402, 3897119), (419, 3739002), (426, 3677563), (786, 1993183), (838, 1869501), (1257, 1246334), (2514, 623167), (4757, 329334), (8777, 178494), (9301, 168438), (9514, 164667), (14271, 109778), (17554, 89247), (18602, 84219), (26331, 59498), (27903, 56146), (28073, 55806), (28542, 54889), (29749, 52662)]