1271161744

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{258787}}^1$

素因数の和:259102

約数の個数: 20

約数和(自身を含む): 2470907824

約数和(自身を除く): 1199746080

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 258787, 517574, 1035148, 2070296, 4140592, 79447609, 158895218, 317790436, 635580872, 1271161744]

約数ペア:

[(1, 1271161744), (2, 635580872), (4, 317790436), (8, 158895218), (16, 79447609), (307, 4140592), (614, 2070296), (1228, 1035148), (2456, 517574), (4912, 258787)]