804988208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{19181}}^1$

素因数の和:19293

約数の個数: 40

約数和(自身を含む): 1622183376

約数和(自身を除く): 817195168

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 2623, 5246, 10492, 19181, 20984, 38362, 41968, 76724, 153448, 306896, 824783, 1170041, 1649566, 2340082, 3299132, 4680164, 6598264, 9360328, 13196528, 18720656, 50311763, 100623526, 201247052, 402494104, 804988208]

約数ペア:

[(1, 804988208), (2, 402494104), (4, 201247052), (8, 100623526), (16, 50311763), (43, 18720656), (61, 13196528), (86, 9360328), (122, 6598264), (172, 4680164), (244, 3299132), (344, 2340082), (488, 1649566), (688, 1170041), (976, 824783), (2623, 306896), (5246, 153448), (10492, 76724), (19181, 41968), (20984, 38362)]