447218716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 947001440

約数和(自身を除く): 499782724

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 109, 161, 218, 277, 322, 436, 529, 554, 644, 763, 1058, 1108, 1526, 1939, 2116, 2507, 3052, 3703, 3878, 5014, 6371, 7406, 7756, 10028, 12742, 14812, 17549, 25484, 30193, 35098, 44597, 57661, 60386, 70196, 89194, 115322, 120772, 146533, 178388, 211351, 230644, 293066, 403627, 422702, 586132, 694439, 807254, 845404, 1025731, 1388878, 1614508, 2051462, 2777756, 4102924, 4861073, 9722146, 15972097, 19444292, 31944194, 63888388, 111804679, 223609358, 447218716]

約数ペア:

[(1, 447218716), (2, 223609358), (4, 111804679), (7, 63888388), (14, 31944194), (23, 19444292), (28, 15972097), (46, 9722146), (92, 4861073), (109, 4102924), (161, 2777756), (218, 2051462), (277, 1614508), (322, 1388878), (436, 1025731), (529, 845404), (554, 807254), (644, 694439), (763, 586132), (1058, 422702), (1108, 403627), (1526, 293066), (1939, 230644), (2116, 211351), (2507, 178388), (3052, 146533), (3703, 120772), (3878, 115322), (5014, 89194), (6371, 70196), (7406, 60386), (7756, 57661), (10028, 44597), (12742, 35098), (14812, 30193), (17549, 25484)]