311435988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 809948160

約数和(自身を除く): 498512172

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 61, 68, 87, 102, 116, 122, 174, 183, 204, 244, 348, 366, 493, 732, 863, 986, 1037, 1479, 1726, 1769, 1972, 2074, 2589, 2958, 3111, 3452, 3538, 4148, 5178, 5307, 5916, 6222, 7076, 10356, 10614, 12444, 14671, 21228, 25027, 29342, 30073, 44013, 50054, 52643, 58684, 60146, 75081, 88026, 90219, 100108, 105286, 120292, 150162, 157929, 176052, 180438, 210572, 300324, 315858, 360876, 425459, 631716, 850918, 894931, 1276377, 1526647, 1701836, 1789862, 2552754, 2684793, 3053294, 3579724, 4579941, 5105508, 5369586, 6106588, 9159882, 10739172, 18319764, 25952999, 51905998, 77858997, 103811996, 155717994, 311435988]

約数ペア:

[(1, 311435988), (2, 155717994), (3, 103811996), (4, 77858997), (6, 51905998), (12, 25952999), (17, 18319764), (29, 10739172), (34, 9159882), (51, 6106588), (58, 5369586), (61, 5105508), (68, 4579941), (87, 3579724), (102, 3053294), (116, 2684793), (122, 2552754), (174, 1789862), (183, 1701836), (204, 1526647), (244, 1276377), (348, 894931), (366, 850918), (493, 631716), (732, 425459), (863, 360876), (986, 315858), (1037, 300324), (1479, 210572), (1726, 180438), (1769, 176052), (1972, 157929), (2074, 150162), (2589, 120292), (2958, 105286), (3111, 100108), (3452, 90219), (3538, 88026), (4148, 75081), (5178, 60146), (5307, 58684), (5916, 52643), (6222, 50054), (7076, 44013), (10356, 30073), (10614, 29342), (12444, 25027), (14671, 21228)]