243281454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 541900800

約数和(自身を除く): 298619346

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 127, 246, 254, 381, 533, 599, 762, 1066, 1198, 1599, 1651, 1797, 3198, 3302, 3594, 4953, 5207, 7787, 9906, 10414, 15574, 15621, 23361, 24559, 31242, 46722, 49118, 67691, 73677, 76073, 135382, 147354, 152146, 203073, 228219, 319267, 406146, 456438, 638534, 957801, 988949, 1915602, 1977898, 2966847, 3118993, 5933694, 6237986, 9356979, 18713958, 40546909, 81093818, 121640727, 243281454]

約数ペア:

[(1, 243281454), (2, 121640727), (3, 81093818), (6, 40546909), (13, 18713958), (26, 9356979), (39, 6237986), (41, 5933694), (78, 3118993), (82, 2966847), (123, 1977898), (127, 1915602), (246, 988949), (254, 957801), (381, 638534), (533, 456438), (599, 406146), (762, 319267), (1066, 228219), (1198, 203073), (1599, 152146), (1651, 147354), (1797, 135382), (3198, 76073), (3302, 73677), (3594, 67691), (4953, 49118), (5207, 46722), (7787, 31242), (9906, 24559), (10414, 23361), (15574, 15621)]