7641609616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{906263}}^1$

素因数の和:906319

約数の個数: 40

約数和(自身を含む): 16182249984

約数和(自身を除く): 8540640368

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 906263, 1812526, 3625052, 7250104, 14500208, 15406471, 28094153, 30812942, 56188306, 61625884, 112376612, 123251768, 224753224, 246503536, 449506448, 477600601, 955201202, 1910402404, 3820804808, 7641609616]

約数ペア:

[(1, 7641609616), (2, 3820804808), (4, 1910402404), (8, 955201202), (16, 477600601), (17, 449506448), (31, 246503536), (34, 224753224), (62, 123251768), (68, 112376612), (124, 61625884), (136, 56188306), (248, 30812942), (272, 28094153), (496, 15406471), (527, 14500208), (1054, 7250104), (2108, 3625052), (4216, 1812526), (8432, 906263)]