274929424

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20287}}^1$

素因数の和:20324

約数の個数: 60

約数和(自身を含む): 669179392

約数和(自身を除く): 394249968

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 20287, 40574, 81148, 142009, 162296, 223157, 284018, 324592, 446314, 568036, 892628, 1136072, 1562099, 1785256, 2272144, 2454727, 3124198, 3570512, 4909454, 6248396, 9818908, 12496792, 17183089, 19637816, 24993584, 34366178, 39275632, 68732356, 137464712, 274929424]

約数ペア:

[(1, 274929424), (2, 137464712), (4, 68732356), (7, 39275632), (8, 34366178), (11, 24993584), (14, 19637816), (16, 17183089), (22, 12496792), (28, 9818908), (44, 6248396), (56, 4909454), (77, 3570512), (88, 3124198), (112, 2454727), (121, 2272144), (154, 1785256), (176, 1562099), (242, 1136072), (308, 892628), (484, 568036), (616, 446314), (847, 324592), (968, 284018), (1232, 223157), (1694, 162296), (1936, 142009), (3388, 81148), (6776, 40574), (13552, 20287)]