390530576

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{6689}}^1$

素因数の和:6827

約数の個数: 40

約数和(自身を含む): 783934200

約数和(自身を除く): 393403624

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 328, 356, 656, 712, 1424, 3649, 6689, 7298, 13378, 14596, 26756, 29192, 53512, 58384, 107024, 274249, 548498, 595321, 1096996, 1190642, 2193992, 2381284, 4387984, 4762568, 9525136, 24408161, 48816322, 97632644, 195265288, 390530576]

約数ペア:

[(1, 390530576), (2, 195265288), (4, 97632644), (8, 48816322), (16, 24408161), (41, 9525136), (82, 4762568), (89, 4387984), (164, 2381284), (178, 2193992), (328, 1190642), (356, 1096996), (656, 595321), (712, 548498), (1424, 274249), (3649, 107024), (6689, 58384), (7298, 53512), (13378, 29192), (14596, 26756)]