2051364583456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{16729}}^1\times {\mathrm{201683}}^1$

素因数の和:218441

約数の個数: 48

約数和(自身を含む): 4251458383200

約数和(自身を除く): 2200093799744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 16729, 33458, 66916, 133832, 201683, 267664, 317851, 403366, 535328, 635702, 806732, 1271404, 1613464, 2542808, 3226928, 3831977, 5085616, 6453856, 7663954, 10171232, 15327908, 30655816, 61311632, 122623264, 3373954907, 6747909814, 13495819628, 26991639256, 53983278512, 64105143233, 107966557024, 128210286466, 256420572932, 512841145864, 1025682291728, 2051364583456]

約数ペア:

[(1, 2051364583456), (2, 1025682291728), (4, 512841145864), (8, 256420572932), (16, 128210286466), (19, 107966557024), (32, 64105143233), (38, 53983278512), (76, 26991639256), (152, 13495819628), (304, 6747909814), (608, 3373954907), (16729, 122623264), (33458, 61311632), (66916, 30655816), (133832, 15327908), (201683, 10171232), (267664, 7663954), (317851, 6453856), (403366, 5085616), (535328, 3831977), (635702, 3226928), (806732, 2542808), (1271404, 1613464)]