245776412

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2621}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 523309248

約数和(自身を除く): 277532836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 197, 238, 394, 476, 788, 1379, 2621, 2758, 3349, 5242, 5516, 6698, 10484, 13396, 18347, 23443, 36694, 44557, 46886, 73388, 89114, 93772, 178228, 311899, 516337, 623798, 1032674, 1247596, 2065348, 3614359, 7228718, 8777729, 14457436, 17555458, 35110916, 61444103, 122888206, 245776412]

約数ペア:

[(1, 245776412), (2, 122888206), (4, 61444103), (7, 35110916), (14, 17555458), (17, 14457436), (28, 8777729), (34, 7228718), (68, 3614359), (119, 2065348), (197, 1247596), (238, 1032674), (394, 623798), (476, 516337), (788, 311899), (1379, 178228), (2621, 93772), (2758, 89114), (3349, 73388), (5242, 46886), (5516, 44557), (6698, 36694), (10484, 23443), (13396, 18347)]