128427264

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{7963}}^1$

素因数の和:7992

約数の個数: 108

約数和(自身を含む): 423238816

約数和(自身を除く): 294811552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 7963, 8064, 15926, 16128, 23889, 31852, 47778, 55741, 63704, 71667, 95556, 111482, 127408, 143334, 167223, 191112, 222964, 254816, 286668, 334446, 382224, 445928, 501669, 509632, 573336, 668892, 764448, 891856, 1003338, 1019264, 1146672, 1337784, 1528896, 1783712, 2006676, 2038528, 2293344, 2675568, 3057792, 3567424, 4013352, 4586688, 5351136, 6115584, 7134848, 8026704, 9173376, 10702272, 14269696, 16053408, 18346752, 21404544, 32106816, 42809088, 64213632, 128427264]

約数ペア:

[(1, 128427264), (2, 64213632), (3, 42809088), (4, 32106816), (6, 21404544), (7, 18346752), (8, 16053408), (9, 14269696), (12, 10702272), (14, 9173376), (16, 8026704), (18, 7134848), (21, 6115584), (24, 5351136), (28, 4586688), (32, 4013352), (36, 3567424), (42, 3057792), (48, 2675568), (56, 2293344), (63, 2038528), (64, 2006676), (72, 1783712), (84, 1528896), (96, 1337784), (112, 1146672), (126, 1019264), (128, 1003338), (144, 891856), (168, 764448), (192, 668892), (224, 573336), (252, 509632), (256, 501669), (288, 445928), (336, 382224), (384, 334446), (448, 286668), (504, 254816), (576, 222964), (672, 191112), (768, 167223), (896, 143334), (1008, 127408), (1152, 111482), (1344, 95556), (1792, 71667), (2016, 63704), (2304, 55741), (2688, 47778), (4032, 31852), (5376, 23889), (7963, 16128), (8064, 15926)]