390307284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{863}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 1047271680

約数和(自身を除く): 656964396

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 739, 863, 1478, 1726, 2217, 2589, 2956, 3452, 4434, 5178, 6651, 7767, 8868, 10356, 12563, 13302, 14671, 15534, 25126, 26604, 29342, 31068, 37689, 44013, 50252, 58684, 75378, 88026, 113067, 132039, 150756, 176052, 226134, 264078, 452268, 528156, 637757, 1275514, 1913271, 2551028, 3826542, 5739813, 7653084, 10841869, 11479626, 21683738, 22959252, 32525607, 43367476, 65051214, 97576821, 130102428, 195153642, 390307284]

約数ペア:

[(1, 390307284), (2, 195153642), (3, 130102428), (4, 97576821), (6, 65051214), (9, 43367476), (12, 32525607), (17, 22959252), (18, 21683738), (34, 11479626), (36, 10841869), (51, 7653084), (68, 5739813), (102, 3826542), (153, 2551028), (204, 1913271), (306, 1275514), (612, 637757), (739, 528156), (863, 452268), (1478, 264078), (1726, 226134), (2217, 176052), (2589, 150756), (2956, 132039), (3452, 113067), (4434, 88026), (5178, 75378), (6651, 58684), (7767, 50252), (8868, 44013), (10356, 37689), (12563, 31068), (13302, 29342), (14671, 26604), (15534, 25126)]