290464432

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{297607}}^1$

素因数の和:297676

約数の個数: 20

約数和(自身を含む): 572002576

約数和(自身を除く): 281538144

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 297607, 595214, 1190428, 2380856, 4761712, 18154027, 36308054, 72616108, 145232216, 290464432]

約数ペア:

[(1, 290464432), (2, 145232216), (4, 72616108), (8, 36308054), (16, 18154027), (61, 4761712), (122, 2380856), (244, 1190428), (488, 595214), (976, 297607)]