161563324

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{1201}}^1$

素因数の和:1430

約数の個数: 36

約数和(自身を含む): 307952400

約数和(自身を除く): 146389076

約数列:

[1, 2, 4, 13, 26, 52, 169, 199, 338, 398, 676, 796, 1201, 2402, 2587, 4804, 5174, 10348, 15613, 31226, 33631, 62452, 67262, 134524, 202969, 238999, 405938, 477998, 811876, 955996, 3106987, 6213974, 12427948, 40390831, 80781662, 161563324]

約数ペア:

[(1, 161563324), (2, 80781662), (4, 40390831), (13, 12427948), (26, 6213974), (52, 3106987), (169, 955996), (199, 811876), (338, 477998), (398, 405938), (676, 238999), (796, 202969), (1201, 134524), (2402, 67262), (2587, 62452), (4804, 33631), (5174, 31226), (10348, 15613)]