289678836

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{9629}}^1$

素因数の和:9768

約数の個数: 48

約数和(自身を含む): 711849600

約数和(自身を除く): 422170764

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 654, 1308, 2507, 5014, 7521, 9629, 10028, 15042, 19258, 28887, 30084, 38516, 57774, 115548, 221467, 442934, 664401, 885868, 1049561, 1328802, 2099122, 2657604, 3148683, 4198244, 6297366, 12594732, 24139903, 48279806, 72419709, 96559612, 144839418, 289678836]

約数ペア:

[(1, 289678836), (2, 144839418), (3, 96559612), (4, 72419709), (6, 48279806), (12, 24139903), (23, 12594732), (46, 6297366), (69, 4198244), (92, 3148683), (109, 2657604), (138, 2099122), (218, 1328802), (276, 1049561), (327, 885868), (436, 664401), (654, 442934), (1308, 221467), (2507, 115548), (5014, 57774), (7521, 38516), (9629, 30084), (10028, 28887), (15042, 19258)]