21952803728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{154111}}^1$

素因数の和:154455

約数の個数: 40

約数和(自身を含む): 44143841280

約数和(自身を除く): 22191037552

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 307, 464, 614, 1228, 2456, 4912, 8903, 17806, 35612, 71224, 142448, 154111, 308222, 616444, 1232888, 2465776, 4469219, 8938438, 17876876, 35753752, 47312077, 71507504, 94624154, 189248308, 378496616, 756993232, 1372050233, 2744100466, 5488200932, 10976401864, 21952803728]

約数ペア:

[(1, 21952803728), (2, 10976401864), (4, 5488200932), (8, 2744100466), (16, 1372050233), (29, 756993232), (58, 378496616), (116, 189248308), (232, 94624154), (307, 71507504), (464, 47312077), (614, 35753752), (1228, 17876876), (2456, 8938438), (4912, 4469219), (8903, 2465776), (17806, 1232888), (35612, 616444), (71224, 308222), (142448, 154111)]