245105848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2468

約数の個数: 64

約数和(自身を含む): 528675840

約数和(自身を除く): 283569992

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 299, 344, 559, 598, 989, 1118, 1196, 1978, 2236, 2383, 2392, 3956, 4472, 4766, 7912, 9532, 12857, 19064, 25714, 30979, 51428, 54809, 61958, 102469, 102856, 109618, 123916, 204938, 219236, 247832, 409876, 438472, 712517, 819752, 1332097, 1425034, 2356787, 2664194, 2850068, 4713574, 5328388, 5700136, 9427148, 10656776, 18854296, 30638231, 61276462, 122552924, 245105848]

約数ペア:

[(1, 245105848), (2, 122552924), (4, 61276462), (8, 30638231), (13, 18854296), (23, 10656776), (26, 9427148), (43, 5700136), (46, 5328388), (52, 4713574), (86, 2850068), (92, 2664194), (104, 2356787), (172, 1425034), (184, 1332097), (299, 819752), (344, 712517), (559, 438472), (598, 409876), (989, 247832), (1118, 219236), (1196, 204938), (1978, 123916), (2236, 109618), (2383, 102856), (2392, 102469), (3956, 61958), (4472, 54809), (4766, 51428), (7912, 30979), (9532, 25714), (12857, 19064)]