1285540576

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{1277}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 2561633424

約数和(自身を除く): 1276092848

約数列:

[1, 2, 4, 8, 16, 32, 163, 193, 326, 386, 652, 772, 1277, 1304, 1544, 2554, 2608, 3088, 5108, 5216, 6176, 10216, 20432, 31459, 40864, 62918, 125836, 208151, 246461, 251672, 416302, 492922, 503344, 832604, 985844, 1006688, 1665208, 1971688, 3330416, 3943376, 6660832, 7886752, 40173143, 80346286, 160692572, 321385144, 642770288, 1285540576]

約数ペア:

[(1, 1285540576), (2, 642770288), (4, 321385144), (8, 160692572), (16, 80346286), (32, 40173143), (163, 7886752), (193, 6660832), (326, 3943376), (386, 3330416), (652, 1971688), (772, 1665208), (1277, 1006688), (1304, 985844), (1544, 832604), (2554, 503344), (2608, 492922), (3088, 416302), (5108, 251672), (5216, 246461), (6176, 208151), (10216, 125836), (20432, 62918), (31459, 40864)]