245167704

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{7451}}^1$

素因数の和:7920

約数の個数: 48

約数和(自身を含む): 665538120

約数和(自身を除く): 420370416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 914, 1371, 1828, 2742, 3656, 4113, 5484, 7451, 8226, 10968, 14902, 16452, 22353, 29804, 32904, 44706, 59608, 67059, 89412, 134118, 178824, 268236, 536472, 3405107, 6810214, 10215321, 13620428, 20430642, 27240856, 30645963, 40861284, 61291926, 81722568, 122583852, 245167704]

約数ペア:

[(1, 245167704), (2, 122583852), (3, 81722568), (4, 61291926), (6, 40861284), (8, 30645963), (9, 27240856), (12, 20430642), (18, 13620428), (24, 10215321), (36, 6810214), (72, 3405107), (457, 536472), (914, 268236), (1371, 178824), (1828, 134118), (2742, 89412), (3656, 67059), (4113, 59608), (5484, 44706), (7451, 32904), (8226, 29804), (10968, 22353), (14902, 16452)]