7128668570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^2$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 13233816288

約数和(自身を除く): 6105147718

約数列:

[1, 2, 5, 10, 43, 86, 215, 251, 257, 430, 502, 514, 1255, 1285, 2510, 2570, 10793, 11051, 21586, 22102, 53965, 55255, 64507, 66049, 107930, 110510, 129014, 132098, 322535, 330245, 645070, 660490, 2773801, 2840107, 5547602, 5680214, 13869005, 14200535, 16578299, 27738010, 28401070, 33156598, 82891495, 165782990, 712866857, 1425733714, 3564334285, 7128668570]

約数ペア:

[(1, 7128668570), (2, 3564334285), (5, 1425733714), (10, 712866857), (43, 165782990), (86, 82891495), (215, 33156598), (251, 28401070), (257, 27738010), (430, 16578299), (502, 14200535), (514, 13869005), (1255, 5680214), (1285, 5547602), (2510, 2840107), (2570, 2773801), (10793, 660490), (11051, 645070), (21586, 330245), (22102, 322535), (53965, 132098), (55255, 129014), (64507, 110510), (66049, 107930)]