304842902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 589897728

約数和(自身を除く): 285054826

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 71, 91, 142, 182, 217, 403, 434, 497, 761, 806, 923, 994, 1522, 1846, 2201, 2821, 4402, 5327, 5642, 6461, 9893, 10654, 12922, 15407, 19786, 23591, 28613, 30814, 47182, 54031, 57226, 69251, 108062, 138502, 165137, 200291, 306683, 330274, 378217, 400582, 613366, 702403, 756434, 1404806, 1674961, 2146781, 3349922, 4293562, 4916821, 9833642, 11724727, 21774493, 23449454, 43548986, 152421451, 304842902]

約数ペア:

[(1, 304842902), (2, 152421451), (7, 43548986), (13, 23449454), (14, 21774493), (26, 11724727), (31, 9833642), (62, 4916821), (71, 4293562), (91, 3349922), (142, 2146781), (182, 1674961), (217, 1404806), (403, 756434), (434, 702403), (497, 613366), (761, 400582), (806, 378217), (923, 330274), (994, 306683), (1522, 200291), (1846, 165137), (2201, 138502), (2821, 108062), (4402, 69251), (5327, 57226), (5642, 54031), (6461, 47182), (9893, 30814), (10654, 28613), (12922, 23591), (15407, 19786)]