1817504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 4096008

約数和(自身を除く): 2278504

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 257, 272, 416, 442, 514, 544, 884, 1028, 1768, 2056, 3341, 3536, 4112, 4369, 6682, 7072, 8224, 8738, 13364, 17476, 26728, 34952, 53456, 56797, 69904, 106912, 113594, 139808, 227188, 454376, 908752, 1817504]

約数ペア:

[(1, 1817504), (2, 908752), (4, 454376), (8, 227188), (13, 139808), (16, 113594), (17, 106912), (26, 69904), (32, 56797), (34, 53456), (52, 34952), (68, 26728), (104, 17476), (136, 13364), (208, 8738), (221, 8224), (257, 7072), (272, 6682), (416, 4369), (442, 4112), (514, 3536), (544, 3341), (884, 2056), (1028, 1768)]