389898156

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 979050240

約数和(自身を除く): 589152084

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 74, 87, 107, 111, 116, 148, 174, 214, 222, 283, 321, 348, 428, 444, 566, 642, 849, 1073, 1132, 1284, 1698, 2146, 3103, 3219, 3396, 3959, 4292, 6206, 6438, 7918, 8207, 9309, 10471, 11877, 12412, 12876, 15836, 16414, 18618, 20942, 23754, 24621, 30281, 31413, 32828, 37236, 41884, 47508, 49242, 60562, 62826, 90843, 98484, 114811, 121124, 125652, 181686, 229622, 303659, 344433, 363372, 459244, 607318, 688866, 878149, 910977, 1120397, 1214636, 1377732, 1756298, 1821954, 2240794, 2634447, 3361191, 3512596, 3643908, 4481588, 5268894, 6722382, 10537788, 13444764, 32491513, 64983026, 97474539, 129966052, 194949078, 389898156]

約数ペア:

[(1, 389898156), (2, 194949078), (3, 129966052), (4, 97474539), (6, 64983026), (12, 32491513), (29, 13444764), (37, 10537788), (58, 6722382), (74, 5268894), (87, 4481588), (107, 3643908), (111, 3512596), (116, 3361191), (148, 2634447), (174, 2240794), (214, 1821954), (222, 1756298), (283, 1377732), (321, 1214636), (348, 1120397), (428, 910977), (444, 878149), (566, 688866), (642, 607318), (849, 459244), (1073, 363372), (1132, 344433), (1284, 303659), (1698, 229622), (2146, 181686), (3103, 125652), (3219, 121124), (3396, 114811), (3959, 98484), (4292, 90843), (6206, 62826), (6438, 60562), (7918, 49242), (8207, 47508), (9309, 41884), (10471, 37236), (11877, 32828), (12412, 31413), (12876, 30281), (15836, 24621), (16414, 23754), (18618, 20942)]