655557484

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 1199923200

約数和(自身を除く): 544365716

約数列:

[1, 2, 4, 61, 71, 79, 122, 142, 158, 244, 284, 316, 479, 958, 1916, 4331, 4819, 5609, 8662, 9638, 11218, 17324, 19276, 22436, 29219, 34009, 37841, 58438, 68018, 75682, 116876, 136036, 151364, 342149, 684298, 1368596, 2074549, 2308301, 2686711, 4149098, 4616602, 5373422, 8298196, 9233204, 10746844, 163889371, 327778742, 655557484]

約数ペア:

[(1, 655557484), (2, 327778742), (4, 163889371), (61, 10746844), (71, 9233204), (79, 8298196), (122, 5373422), (142, 4616602), (158, 4149098), (244, 2686711), (284, 2308301), (316, 2074549), (479, 1368596), (958, 684298), (1916, 342149), (4331, 151364), (4819, 136036), (5609, 116876), (8662, 75682), (9638, 68018), (11218, 58438), (17324, 37841), (19276, 34009), (22436, 29219)]