1286793931324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2539}}^1\times {\mathrm{171917}}^1$

素因数の和:174538

約数の個数: 48

約数和(自身を含む): 2494268864640

約数和(自身を除く): 1207474933316

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2539, 2948, 5078, 10156, 27929, 55858, 111716, 170113, 171917, 340226, 343834, 680452, 687668, 1871243, 1891087, 3742486, 3782174, 7484972, 7564348, 11518439, 23036878, 46073756, 126702829, 253405658, 436497263, 506811316, 872994526, 1745989052, 4801469893, 9602939786, 19205879572, 29245316621, 58490633242, 116981266484, 321698482831, 643396965662, 1286793931324]

約数ペア:

[(1, 1286793931324), (2, 643396965662), (4, 321698482831), (11, 116981266484), (22, 58490633242), (44, 29245316621), (67, 19205879572), (134, 9602939786), (268, 4801469893), (737, 1745989052), (1474, 872994526), (2539, 506811316), (2948, 436497263), (5078, 253405658), (10156, 126702829), (27929, 46073756), (55858, 23036878), (111716, 11518439), (170113, 7564348), (171917, 7484972), (340226, 3782174), (343834, 3742486), (680452, 1891087), (687668, 1871243)]