2783707506

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 6648480000

約数和(自身を除く): 3864772494

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 37, 54, 58, 74, 87, 107, 111, 174, 214, 222, 261, 321, 333, 449, 522, 642, 666, 783, 898, 963, 999, 1073, 1347, 1566, 1926, 1998, 2146, 2694, 2889, 3103, 3219, 3959, 4041, 5778, 6206, 6438, 7918, 8082, 9309, 9657, 11877, 12123, 13021, 16613, 18618, 19314, 23754, 24246, 26042, 27927, 28971, 33226, 35631, 39063, 48043, 49839, 55854, 57942, 71262, 78126, 83781, 96086, 99678, 106893, 114811, 117189, 144129, 149517, 167562, 213786, 229622, 234378, 288258, 299034, 344433, 351567, 432387, 448551, 481777, 688866, 703134, 864774, 897102, 963554, 1033299, 1297161, 1393247, 1445331, 1777591, 2066598, 2594322, 2786494, 2890662, 3099897, 3555182, 4179741, 4335993, 5332773, 6199794, 8359482, 8671986, 10665546, 12539223, 13007979, 15998319, 25078446, 26015958, 31996638, 37617669, 47994957, 51550139, 75235338, 95989914, 103100278, 154650417, 309300834, 463951251, 927902502, 1391853753, 2783707506]

約数ペア:

[(1, 2783707506), (2, 1391853753), (3, 927902502), (6, 463951251), (9, 309300834), (18, 154650417), (27, 103100278), (29, 95989914), (37, 75235338), (54, 51550139), (58, 47994957), (74, 37617669), (87, 31996638), (107, 26015958), (111, 25078446), (174, 15998319), (214, 13007979), (222, 12539223), (261, 10665546), (321, 8671986), (333, 8359482), (449, 6199794), (522, 5332773), (642, 4335993), (666, 4179741), (783, 3555182), (898, 3099897), (963, 2890662), (999, 2786494), (1073, 2594322), (1347, 2066598), (1566, 1777591), (1926, 1445331), (1998, 1393247), (2146, 1297161), (2694, 1033299), (2889, 963554), (3103, 897102), (3219, 864774), (3959, 703134), (4041, 688866), (5778, 481777), (6206, 448551), (6438, 432387), (7918, 351567), (8082, 344433), (9309, 299034), (9657, 288258), (11877, 234378), (12123, 229622), (13021, 213786), (16613, 167562), (18618, 149517), (19314, 144129), (23754, 117189), (24246, 114811), (26042, 106893), (27927, 99678), (28971, 96086), (33226, 83781), (35631, 78126), (39063, 71262), (48043, 57942), (49839, 55854)]