123512512

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1305

約数の個数: 56

約数和(自身を含む): 257785616

約数和(自身を除く): 134273104

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1213, 1376, 1591, 2368, 2426, 2752, 3182, 4852, 6364, 9704, 12728, 19408, 25456, 38816, 44881, 50912, 52159, 77632, 89762, 101824, 104318, 179524, 208636, 359048, 417272, 718096, 834544, 1436192, 1669088, 1929883, 2872384, 3338176, 3859766, 7719532, 15439064, 30878128, 61756256, 123512512]

約数ペア:

[(1, 123512512), (2, 61756256), (4, 30878128), (8, 15439064), (16, 7719532), (32, 3859766), (37, 3338176), (43, 2872384), (64, 1929883), (74, 1669088), (86, 1436192), (148, 834544), (172, 718096), (296, 417272), (344, 359048), (592, 208636), (688, 179524), (1184, 104318), (1213, 101824), (1376, 89762), (1591, 77632), (2368, 52159), (2426, 50912), (2752, 44881), (3182, 38816), (4852, 25456), (6364, 19408), (9704, 12728)]