678140380554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4931}}^1\times {\mathrm{251879}}^1$

素因数の和:256835

約数の個数: 64

約数和(自身を含む): 1669613783040

約数和(自身を除く): 991473402486

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 4931, 9862, 14793, 29586, 34517, 64103, 69034, 103551, 128206, 192309, 207102, 251879, 384618, 448721, 503758, 755637, 897442, 1346163, 1511274, 1763153, 2692326, 3274427, 3526306, 5289459, 6548854, 9823281, 10578918, 19646562, 22920989, 45841978, 68762967, 137525934, 1242015349, 2484030698, 3726046047, 7452092094, 8694107443, 16146199537, 17388214886, 26082322329, 32292399074, 48438598611, 52164644658, 96877197222, 113023396759, 226046793518, 339070190277, 678140380554]

約数ペア:

[(1, 678140380554), (2, 339070190277), (3, 226046793518), (6, 113023396759), (7, 96877197222), (13, 52164644658), (14, 48438598611), (21, 32292399074), (26, 26082322329), (39, 17388214886), (42, 16146199537), (78, 8694107443), (91, 7452092094), (182, 3726046047), (273, 2484030698), (546, 1242015349), (4931, 137525934), (9862, 68762967), (14793, 45841978), (29586, 22920989), (34517, 19646562), (64103, 10578918), (69034, 9823281), (103551, 6548854), (128206, 5289459), (192309, 3526306), (207102, 3274427), (251879, 2692326), (384618, 1763153), (448721, 1511274), (503758, 1346163), (755637, 897442)]