258231116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14563}}^1$

素因数の和:14622

約数の個数: 48

約数和(自身を含む): 548072448

約数和(自身を除く): 289841332

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 4433, 8866, 14563, 17732, 29126, 58252, 160193, 189319, 320386, 378638, 451453, 640772, 757276, 902906, 1805812, 2082509, 4165018, 4965983, 5868889, 8330036, 9931966, 11737778, 19863932, 23475556, 64557779, 129115558, 258231116]

約数ペア:

[(1, 258231116), (2, 129115558), (4, 64557779), (11, 23475556), (13, 19863932), (22, 11737778), (26, 9931966), (31, 8330036), (44, 5868889), (52, 4965983), (62, 4165018), (124, 2082509), (143, 1805812), (286, 902906), (341, 757276), (403, 640772), (572, 451453), (682, 378638), (806, 320386), (1364, 189319), (1612, 160193), (4433, 58252), (8866, 29126), (14563, 17732)]