321951096

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 888675840

約数和(自身を除く): 566724744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 137, 254, 257, 274, 381, 411, 508, 514, 548, 762, 771, 822, 1016, 1028, 1096, 1143, 1233, 1524, 1542, 1644, 2056, 2286, 2313, 2466, 3048, 3084, 3288, 4572, 4626, 4932, 6168, 9144, 9252, 9864, 17399, 18504, 32639, 34798, 35209, 52197, 65278, 69596, 70418, 97917, 104394, 105627, 130556, 139192, 140836, 156591, 195834, 208788, 211254, 261112, 281672, 293751, 313182, 316881, 391668, 417576, 422508, 587502, 626364, 633762, 783336, 845016, 1175004, 1252728, 1267524, 2350008, 2535048, 4471543, 8943086, 13414629, 17886172, 26829258, 35772344, 40243887, 53658516, 80487774, 107317032, 160975548, 321951096]

約数ペア:

[(1, 321951096), (2, 160975548), (3, 107317032), (4, 80487774), (6, 53658516), (8, 40243887), (9, 35772344), (12, 26829258), (18, 17886172), (24, 13414629), (36, 8943086), (72, 4471543), (127, 2535048), (137, 2350008), (254, 1267524), (257, 1252728), (274, 1175004), (381, 845016), (411, 783336), (508, 633762), (514, 626364), (548, 587502), (762, 422508), (771, 417576), (822, 391668), (1016, 316881), (1028, 313182), (1096, 293751), (1143, 281672), (1233, 261112), (1524, 211254), (1542, 208788), (1644, 195834), (2056, 156591), (2286, 140836), (2313, 139192), (2466, 130556), (3048, 105627), (3084, 104394), (3288, 97917), (4572, 70418), (4626, 69596), (4932, 65278), (6168, 52197), (9144, 35209), (9252, 34798), (9864, 32639), (17399, 18504)]