919238136

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{3881}}^1$

素因数の和:4100

約数の個数: 64

約数和(自身を含む): 2347833600

約数和(自身を除く): 1428595464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 139, 142, 213, 278, 284, 417, 426, 556, 568, 834, 852, 1112, 1668, 1704, 3336, 3881, 7762, 9869, 11643, 15524, 19738, 23286, 29607, 31048, 39476, 46572, 59214, 78952, 93144, 118428, 236856, 275551, 539459, 551102, 826653, 1078918, 1102204, 1618377, 1653306, 2157836, 2204408, 3236754, 3306612, 4315672, 6473508, 6613224, 12947016, 38301589, 76603178, 114904767, 153206356, 229809534, 306412712, 459619068, 919238136]

約数ペア:

[(1, 919238136), (2, 459619068), (3, 306412712), (4, 229809534), (6, 153206356), (8, 114904767), (12, 76603178), (24, 38301589), (71, 12947016), (139, 6613224), (142, 6473508), (213, 4315672), (278, 3306612), (284, 3236754), (417, 2204408), (426, 2157836), (556, 1653306), (568, 1618377), (834, 1102204), (852, 1078918), (1112, 826653), (1668, 551102), (1704, 539459), (3336, 275551), (3881, 236856), (7762, 118428), (9869, 93144), (11643, 78952), (15524, 59214), (19738, 46572), (23286, 39476), (29607, 31048)]