289206726

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 601137936

約数和(自身を除く): 311931210

約数列:

[1, 2, 3, 6, 37, 74, 111, 137, 222, 257, 274, 411, 514, 771, 822, 1369, 1542, 2738, 4107, 5069, 8214, 9509, 10138, 15207, 19018, 28527, 30414, 35209, 57054, 70418, 105627, 187553, 211254, 351833, 375106, 562659, 703666, 1055499, 1125318, 1302733, 2110998, 2605466, 3908199, 7816398, 48201121, 96402242, 144603363, 289206726]

約数ペア:

[(1, 289206726), (2, 144603363), (3, 96402242), (6, 48201121), (37, 7816398), (74, 3908199), (111, 2605466), (137, 2110998), (222, 1302733), (257, 1125318), (274, 1055499), (411, 703666), (514, 562659), (771, 375106), (822, 351833), (1369, 211254), (1542, 187553), (2738, 105627), (4107, 70418), (5069, 57054), (8214, 35209), (9509, 30414), (10138, 28527), (15207, 19018)]