421517668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25411}}^1$

素因数の和:25468

約数の個数: 48

約数和(自身を含む): 896535360

約数和(自身を除く): 475017692

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1276, 1508, 4147, 8294, 16588, 25411, 50822, 101644, 279521, 330343, 559042, 660686, 736919, 1118084, 1321372, 1473838, 2947676, 3633773, 7267546, 8106109, 9579947, 14535092, 16212218, 19159894, 32424436, 38319788, 105379417, 210758834, 421517668]

約数ペア:

[(1, 421517668), (2, 210758834), (4, 105379417), (11, 38319788), (13, 32424436), (22, 19159894), (26, 16212218), (29, 14535092), (44, 9579947), (52, 8106109), (58, 7267546), (116, 3633773), (143, 2947676), (286, 1473838), (319, 1321372), (377, 1118084), (572, 736919), (638, 660686), (754, 559042), (1276, 330343), (1508, 279521), (4147, 101644), (8294, 50822), (16588, 25411)]