2912890194

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 7091712000

約数和(自身を除く): 4178821806

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 74, 102, 111, 153, 191, 222, 306, 333, 382, 449, 459, 573, 629, 666, 898, 918, 999, 1146, 1258, 1347, 1719, 1887, 1998, 2694, 3247, 3438, 3774, 4041, 5157, 5661, 6494, 7067, 7633, 8082, 9741, 10314, 11322, 12123, 14134, 15266, 16613, 16983, 19482, 21201, 22899, 24246, 29223, 33226, 33966, 42402, 45798, 49839, 58446, 63603, 68697, 85759, 87669, 99678, 120139, 127206, 137394, 149517, 171518, 175338, 190809, 206091, 240278, 257277, 282421, 299034, 360417, 381618, 412182, 448551, 514554, 564842, 720834, 771831, 847263, 897102, 1081251, 1457903, 1543662, 1694526, 2162502, 2315493, 2541789, 2915806, 3173083, 3243753, 4373709, 4630986, 5083578, 6346166, 6487506, 7625367, 8747418, 9519249, 13121127, 15250734, 19038498, 26242254, 28557747, 39363381, 53942411, 57115494, 78726762, 85673241, 107884822, 161827233, 171346482, 323654466, 485481699, 970963398, 1456445097, 2912890194]

約数ペア:

[(1, 2912890194), (2, 1456445097), (3, 970963398), (6, 485481699), (9, 323654466), (17, 171346482), (18, 161827233), (27, 107884822), (34, 85673241), (37, 78726762), (51, 57115494), (54, 53942411), (74, 39363381), (102, 28557747), (111, 26242254), (153, 19038498), (191, 15250734), (222, 13121127), (306, 9519249), (333, 8747418), (382, 7625367), (449, 6487506), (459, 6346166), (573, 5083578), (629, 4630986), (666, 4373709), (898, 3243753), (918, 3173083), (999, 2915806), (1146, 2541789), (1258, 2315493), (1347, 2162502), (1719, 1694526), (1887, 1543662), (1998, 1457903), (2694, 1081251), (3247, 897102), (3438, 847263), (3774, 771831), (4041, 720834), (5157, 564842), (5661, 514554), (6494, 448551), (7067, 412182), (7633, 381618), (8082, 360417), (9741, 299034), (10314, 282421), (11322, 257277), (12123, 240278), (14134, 206091), (15266, 190809), (16613, 175338), (16983, 171518), (19482, 149517), (21201, 137394), (22899, 127206), (24246, 120139), (29223, 99678), (33226, 87669), (33966, 85759), (42402, 68697), (45798, 63603), (49839, 58446)]