1256121204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{51287}}^1$

素因数の和:51464

約数の個数: 48

約数和(自身を含む): 3176573568

約数和(自身を除く): 1920452364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1884, 2041, 4082, 6123, 8164, 12246, 24492, 51287, 102574, 153861, 205148, 307722, 615444, 666731, 1333462, 2000193, 2666924, 4000386, 8000772, 8052059, 16104118, 24156177, 32208236, 48312354, 96624708, 104676767, 209353534, 314030301, 418707068, 628060602, 1256121204]

約数ペア:

[(1, 1256121204), (2, 628060602), (3, 418707068), (4, 314030301), (6, 209353534), (12, 104676767), (13, 96624708), (26, 48312354), (39, 32208236), (52, 24156177), (78, 16104118), (156, 8052059), (157, 8000772), (314, 4000386), (471, 2666924), (628, 2000193), (942, 1333462), (1884, 666731), (2041, 615444), (4082, 307722), (6123, 205148), (8164, 153861), (12246, 102574), (24492, 51287)]