312640617023

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{288109}}^1$

素因数の和:288375

約数の個数: 32

約数和(自身を含む): 387219840000

約数和(自身を除く): 74579222977

約数列:

[1, 7, 19, 41, 133, 199, 287, 779, 1393, 3781, 5453, 8159, 26467, 57113, 155021, 288109, 1085147, 2016763, 5474071, 11812469, 38318497, 57333691, 82687283, 224436911, 401335837, 1089340129, 1571058377, 2350681331, 7625380903, 16454769317, 44662945289, 312640617023]

約数ペア:

[(1, 312640617023), (7, 44662945289), (19, 16454769317), (41, 7625380903), (133, 2350681331), (199, 1571058377), (287, 1089340129), (779, 401335837), (1393, 224436911), (3781, 82687283), (5453, 57333691), (8159, 38318497), (26467, 11812469), (57113, 5474071), (155021, 2016763), (288109, 1085147)]