128399136

素因数分解:

$2^5\times 3^1\times {\mathrm{379}}^1\times {\mathrm{3529}}^1$

素因数の和:3921

約数の個数: 48

約数和(自身を含む): 338032800

約数和(自身を除く): 209633664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 379, 758, 1137, 1516, 2274, 3032, 3529, 4548, 6064, 7058, 9096, 10587, 12128, 14116, 18192, 21174, 28232, 36384, 42348, 56464, 84696, 112928, 169392, 338784, 1337491, 2674982, 4012473, 5349964, 8024946, 10699928, 16049892, 21399856, 32099784, 42799712, 64199568, 128399136]

約数ペア:

[(1, 128399136), (2, 64199568), (3, 42799712), (4, 32099784), (6, 21399856), (8, 16049892), (12, 10699928), (16, 8024946), (24, 5349964), (32, 4012473), (48, 2674982), (96, 1337491), (379, 338784), (758, 169392), (1137, 112928), (1516, 84696), (2274, 56464), (3032, 42348), (3529, 36384), (4548, 28232), (6064, 21174), (7058, 18192), (9096, 14116), (10587, 12128)]