64730656

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 131410944

約数和(自身を除く): 66680288

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 193, 223, 376, 386, 446, 752, 772, 892, 1504, 1544, 1784, 3088, 3568, 6176, 7136, 9071, 10481, 18142, 20962, 36284, 41924, 43039, 72568, 83848, 86078, 145136, 167696, 172156, 290272, 335392, 344312, 688624, 1377248, 2022833, 4045666, 8091332, 16182664, 32365328, 64730656]

約数ペア:

[(1, 64730656), (2, 32365328), (4, 16182664), (8, 8091332), (16, 4045666), (32, 2022833), (47, 1377248), (94, 688624), (188, 344312), (193, 335392), (223, 290272), (376, 172156), (386, 167696), (446, 145136), (752, 86078), (772, 83848), (892, 72568), (1504, 43039), (1544, 41924), (1784, 36284), (3088, 20962), (3568, 18142), (6176, 10481), (7136, 9071)]