289911412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6719}}^1$

素因数の和:6820

約数の個数: 48

約数和(自身を含む): 614154240

約数和(自身を除く): 324242828

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 469, 644, 938, 1541, 1876, 3082, 6164, 6719, 10787, 13438, 21574, 26876, 43148, 47033, 94066, 154537, 188132, 309074, 450173, 618148, 900346, 1081759, 1800692, 2163518, 3151211, 4327036, 6302422, 10353979, 12604844, 20707958, 41415916, 72477853, 144955706, 289911412]

約数ペア:

[(1, 289911412), (2, 144955706), (4, 72477853), (7, 41415916), (14, 20707958), (23, 12604844), (28, 10353979), (46, 6302422), (67, 4327036), (92, 3151211), (134, 2163518), (161, 1800692), (268, 1081759), (322, 900346), (469, 618148), (644, 450173), (938, 309074), (1541, 188132), (1876, 154537), (3082, 94066), (6164, 47033), (6719, 43148), (10787, 26876), (13438, 21574)]