2001569861264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2711}}^1\times {\mathrm{1125479}}^1$

素因数の和:1128239

約数の個数: 40

約数和(自身を含む): 3974096891520

約数和(自身を除く): 1972527030256

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2711, 5422, 10844, 21688, 43376, 111151, 222302, 444604, 889208, 1125479, 1778416, 2250958, 4501916, 9003832, 18007664, 46144639, 92289278, 184578556, 369157112, 738314224, 3051173569, 6102347138, 12204694276, 24409388552, 48818777104, 125098116329, 250196232658, 500392465316, 1000784930632, 2001569861264]

約数ペア:

[(1, 2001569861264), (2, 1000784930632), (4, 500392465316), (8, 250196232658), (16, 125098116329), (41, 48818777104), (82, 24409388552), (164, 12204694276), (328, 6102347138), (656, 3051173569), (2711, 738314224), (5422, 369157112), (10844, 184578556), (21688, 92289278), (43376, 46144639), (111151, 18007664), (222302, 9003832), (444604, 4501916), (889208, 2250958), (1125479, 1778416)]