639648965186

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2205823}}^1$

素因数の和:2206119

約数の個数: 48

約数和(自身を含む): 1222114728960

約数和(自身を除く): 582465763774

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 269, 538, 539, 1078, 1883, 2959, 3766, 5918, 13181, 20713, 26362, 41426, 144991, 289982, 2205823, 4411646, 15440761, 24264053, 30881522, 48528106, 108085327, 169848371, 216170654, 339696742, 593366387, 1186732774, 1188938597, 2377877194, 4153564709, 6527030257, 8307129418, 13054060514, 29074952963, 45689211799, 58149905926, 91378423598, 319824482593, 639648965186]

約数ペア:

[(1, 639648965186), (2, 319824482593), (7, 91378423598), (11, 58149905926), (14, 45689211799), (22, 29074952963), (49, 13054060514), (77, 8307129418), (98, 6527030257), (154, 4153564709), (269, 2377877194), (538, 1188938597), (539, 1186732774), (1078, 593366387), (1883, 339696742), (2959, 216170654), (3766, 169848371), (5918, 108085327), (13181, 48528106), (20713, 30881522), (26362, 24264053), (41426, 15440761), (144991, 4411646), (289982, 2205823)]