380928872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{13121}}^1$

素因数の和:13337

約数の個数: 32

約数和(自身を含む): 755827200

約数和(自身を除く): 374898328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 382, 764, 1528, 3629, 7258, 13121, 14516, 26242, 29032, 52484, 104968, 249299, 498598, 997196, 1994392, 2506111, 5012222, 10024444, 20048888, 47616109, 95232218, 190464436, 380928872]

約数ペア:

[(1, 380928872), (2, 190464436), (4, 95232218), (8, 47616109), (19, 20048888), (38, 10024444), (76, 5012222), (152, 2506111), (191, 1994392), (382, 997196), (764, 498598), (1528, 249299), (3629, 104968), (7258, 52484), (13121, 29032), (14516, 26242)]