387405284

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2851}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 812614656

約数和(自身を除く): 425209372

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 211, 322, 422, 644, 844, 1477, 2851, 2954, 4853, 5702, 5908, 9706, 11404, 19412, 19957, 33971, 39914, 65573, 67942, 79828, 131146, 135884, 262292, 459011, 601561, 918022, 1203122, 1836044, 2406244, 4210927, 8421854, 13835903, 16843708, 27671806, 55343612, 96851321, 193702642, 387405284]

約数ペア:

[(1, 387405284), (2, 193702642), (4, 96851321), (7, 55343612), (14, 27671806), (23, 16843708), (28, 13835903), (46, 8421854), (92, 4210927), (161, 2406244), (211, 1836044), (322, 1203122), (422, 918022), (644, 601561), (844, 459011), (1477, 262292), (2851, 135884), (2954, 131146), (4853, 79828), (5702, 67942), (5908, 65573), (9706, 39914), (11404, 33971), (19412, 19957)]