156979775684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19309}}^1\times {\mathrm{119557}}^1$

素因数の和:138887

約数の個数: 24

約数和(自身を含む): 290891787480

約数和(自身を除く): 133912011796

約数列:

[1, 2, 4, 17, 34, 68, 19309, 38618, 77236, 119557, 239114, 328253, 478228, 656506, 1313012, 2032469, 4064938, 8129876, 2308526113, 4617052226, 9234104452, 39244943921, 78489887842, 156979775684]

約数ペア:

[(1, 156979775684), (2, 78489887842), (4, 39244943921), (17, 9234104452), (34, 4617052226), (68, 2308526113), (19309, 8129876), (38618, 4064938), (77236, 2032469), (119557, 1313012), (239114, 656506), (328253, 478228)]