289343068

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2447}}^1$

素因数の和:2602

約数の個数: 48

約数和(自身を含む): 598800384

約数和(自身を除く): 309457316

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 103, 164, 206, 287, 412, 574, 721, 1148, 1442, 2447, 2884, 4223, 4894, 8446, 9788, 16892, 17129, 29561, 34258, 59122, 68516, 100327, 118244, 200654, 252041, 401308, 504082, 702289, 1008164, 1404578, 1764287, 2809156, 3528574, 7057148, 10333681, 20667362, 41334724, 72335767, 144671534, 289343068]

約数ペア:

[(1, 289343068), (2, 144671534), (4, 72335767), (7, 41334724), (14, 20667362), (28, 10333681), (41, 7057148), (82, 3528574), (103, 2809156), (164, 1764287), (206, 1404578), (287, 1008164), (412, 702289), (574, 504082), (721, 401308), (1148, 252041), (1442, 200654), (2447, 118244), (2884, 100327), (4223, 68516), (4894, 59122), (8446, 34258), (9788, 29561), (16892, 17129)]