661569098888

素因数分解:

$2^3\times {\mathrm{397}}^1\times {\mathrm{2851}}^1\times {\mathrm{73063}}^1$

素因数の和:76317

約数の個数: 32

約数和(自身を含む): 1244019812160

約数和(自身を除く): 582450713272

約数列:

[1, 2, 4, 8, 397, 794, 1588, 2851, 3176, 5702, 11404, 22808, 73063, 146126, 292252, 584504, 1131847, 2263694, 4527388, 9054776, 29006011, 58012022, 116024044, 208302613, 232048088, 416605226, 833210452, 1666420904, 82696137361, 165392274722, 330784549444, 661569098888]

約数ペア:

[(1, 661569098888), (2, 330784549444), (4, 165392274722), (8, 82696137361), (397, 1666420904), (794, 833210452), (1588, 416605226), (2851, 232048088), (3176, 208302613), (5702, 116024044), (11404, 58012022), (22808, 29006011), (73063, 9054776), (146126, 4527388), (292252, 2263694), (584504, 1131847)]