2008353963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4001}}^1$

素因数の和:4116

約数の個数: 64

約数和(自身を含む): 3485389824

約数和(自身を除く): 1477035861

約数列:

[1, 3, 7, 11, 21, 33, 41, 53, 77, 123, 159, 231, 287, 371, 451, 583, 861, 1113, 1353, 1749, 2173, 3157, 4001, 4081, 6519, 9471, 12003, 12243, 15211, 23903, 28007, 44011, 45633, 71709, 84021, 132033, 164041, 167321, 212053, 308077, 492123, 501963, 636159, 924231, 1148287, 1484371, 1804451, 2332583, 3444861, 4453113, 5413353, 6997749, 8694173, 12631157, 16328081, 26082519, 37893471, 48984243, 60859211, 95635903, 182577633, 286907709, 669451321, 2008353963]

約数ペア:

[(1, 2008353963), (3, 669451321), (7, 286907709), (11, 182577633), (21, 95635903), (33, 60859211), (41, 48984243), (53, 37893471), (77, 26082519), (123, 16328081), (159, 12631157), (231, 8694173), (287, 6997749), (371, 5413353), (451, 4453113), (583, 3444861), (861, 2332583), (1113, 1804451), (1353, 1484371), (1749, 1148287), (2173, 924231), (3157, 636159), (4001, 501963), (4081, 492123), (6519, 308077), (9471, 212053), (12003, 167321), (12243, 164041), (15211, 132033), (23903, 84021), (28007, 71709), (44011, 45633)]