245477304

素因数分解:

$2^3\times 3^4\times {\mathrm{378823}}^1$

素因数の和:378841

約数の個数: 40

約数和(自身を含む): 687565560

約数和(自身を除く): 442088256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 378823, 757646, 1136469, 1515292, 2272938, 3030584, 3409407, 4545876, 6818814, 9091752, 10228221, 13637628, 20456442, 27275256, 30684663, 40912884, 61369326, 81825768, 122738652, 245477304]

約数ペア:

[(1, 245477304), (2, 122738652), (3, 81825768), (4, 61369326), (6, 40912884), (8, 30684663), (9, 27275256), (12, 20456442), (18, 13637628), (24, 10228221), (27, 9091752), (36, 6818814), (54, 4545876), (72, 3409407), (81, 3030584), (108, 2272938), (162, 1515292), (216, 1136469), (324, 757646), (648, 378823)]