212569024

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:725

約数の個数: 56

約数和(自身を含む): 433699920

約数和(自身を除く): 221130896

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 89, 134, 178, 268, 356, 536, 557, 712, 1072, 1114, 1424, 2144, 2228, 2848, 4288, 4456, 5696, 5963, 8912, 11926, 17824, 23852, 35648, 37319, 47704, 49573, 74638, 95408, 99146, 149276, 190816, 198292, 298552, 381632, 396584, 597104, 793168, 1194208, 1586336, 2388416, 3172672, 3321391, 6642782, 13285564, 26571128, 53142256, 106284512, 212569024]

約数ペア:

[(1, 212569024), (2, 106284512), (4, 53142256), (8, 26571128), (16, 13285564), (32, 6642782), (64, 3321391), (67, 3172672), (89, 2388416), (134, 1586336), (178, 1194208), (268, 793168), (356, 597104), (536, 396584), (557, 381632), (712, 298552), (1072, 198292), (1114, 190816), (1424, 149276), (2144, 99146), (2228, 95408), (2848, 74638), (4288, 49573), (4456, 47704), (5696, 37319), (5963, 35648), (8912, 23852), (11926, 17824)]