249071048

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 505128960

約数和(自身を除く): 256057912

約数列:

[1, 2, 4, 8, 23, 46, 47, 83, 92, 94, 166, 184, 188, 332, 347, 376, 664, 694, 1081, 1388, 1909, 2162, 2776, 3818, 3901, 4324, 7636, 7802, 7981, 8648, 15272, 15604, 15962, 16309, 28801, 31208, 31924, 32618, 57602, 63848, 65236, 89723, 115204, 130472, 179446, 230408, 358892, 375107, 662423, 717784, 750214, 1324846, 1353647, 1500428, 2649692, 2707294, 3000856, 5299384, 5414588, 10829176, 31133881, 62267762, 124535524, 249071048]

約数ペア:

[(1, 249071048), (2, 124535524), (4, 62267762), (8, 31133881), (23, 10829176), (46, 5414588), (47, 5299384), (83, 3000856), (92, 2707294), (94, 2649692), (166, 1500428), (184, 1353647), (188, 1324846), (332, 750214), (347, 717784), (376, 662423), (664, 375107), (694, 358892), (1081, 230408), (1388, 179446), (1909, 130472), (2162, 115204), (2776, 89723), (3818, 65236), (3901, 63848), (4324, 57602), (7636, 32618), (7802, 31924), (7981, 31208), (8648, 28801), (15272, 16309), (15604, 15962)]