245805014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2365

約数の個数: 64

約数和(自身を含む): 493301760

約数和(自身を除く): 247496746

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1729, 2293, 2821, 3458, 4123, 4586, 5642, 7657, 8246, 15314, 16051, 29809, 32102, 43567, 53599, 59618, 71083, 87134, 107198, 142166, 208663, 304969, 417326, 497581, 566371, 609938, 924079, 995162, 1132742, 1350577, 1848158, 2701154, 3964597, 6468553, 7929194, 9454039, 12937106, 17557501, 18908078, 35115002, 122902507, 245805014]

約数ペア:

[(1, 245805014), (2, 122902507), (7, 35115002), (13, 18908078), (14, 17557501), (19, 12937106), (26, 9454039), (31, 7929194), (38, 6468553), (62, 3964597), (91, 2701154), (133, 1848158), (182, 1350577), (217, 1132742), (247, 995162), (266, 924079), (403, 609938), (434, 566371), (494, 497581), (589, 417326), (806, 304969), (1178, 208663), (1729, 142166), (2293, 107198), (2821, 87134), (3458, 71083), (4123, 59618), (4586, 53599), (5642, 43567), (7657, 32102), (8246, 29809), (15314, 16051)]