811137964

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13841}}^1$

素因数の和:13895

約数の個数: 72

約数和(自身を含む): 1855713888

約数和(自身を除く): 1044575924

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 4186, 4508, 8372, 13841, 14651, 27682, 29302, 55364, 58604, 96887, 179933, 193774, 318343, 359866, 387548, 636686, 678209, 719732, 1259531, 1273372, 1356418, 2228401, 2519062, 2712836, 4138459, 4456802, 5038124, 8276918, 8816717, 8913604, 15598807, 16553836, 17633434, 28969213, 31197614, 35266868, 57938426, 62395228, 115876852, 202784491, 405568982, 811137964]

約数ペア:

[(1, 811137964), (2, 405568982), (4, 202784491), (7, 115876852), (13, 62395228), (14, 57938426), (23, 35266868), (26, 31197614), (28, 28969213), (46, 17633434), (49, 16553836), (52, 15598807), (91, 8913604), (92, 8816717), (98, 8276918), (161, 5038124), (182, 4456802), (196, 4138459), (299, 2712836), (322, 2519062), (364, 2228401), (598, 1356418), (637, 1273372), (644, 1259531), (1127, 719732), (1196, 678209), (1274, 636686), (2093, 387548), (2254, 359866), (2548, 318343), (4186, 193774), (4508, 179933), (8372, 96887), (13841, 58604), (14651, 55364), (27682, 29302)]