128653056

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2691

約数の個数: 144

約数和(自身を含む): 434963200

約数和(自身を除く): 306310144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2659, 2688, 3024, 3456, 4032, 5318, 5376, 6048, 6912, 7977, 8064, 10636, 12096, 15954, 16128, 18613, 21272, 23931, 24192, 31908, 37226, 42544, 47862, 48384, 55839, 63816, 71793, 74452, 85088, 95724, 111678, 127632, 143586, 148904, 167517, 170176, 191448, 223356, 255264, 287172, 297808, 335034, 340352, 382896, 446712, 502551, 510528, 574344, 595616, 670068, 680704, 765792, 893424, 1005102, 1021056, 1148688, 1191232, 1340136, 1531584, 1786848, 2010204, 2042112, 2297376, 2382464, 2680272, 3063168, 3573696, 4020408, 4594752, 4764928, 5360544, 6126336, 7147392, 8040816, 9189504, 10721088, 14294784, 16081632, 18379008, 21442176, 32163264, 42884352, 64326528, 128653056]

約数ペア:

[(1, 128653056), (2, 64326528), (3, 42884352), (4, 32163264), (6, 21442176), (7, 18379008), (8, 16081632), (9, 14294784), (12, 10721088), (14, 9189504), (16, 8040816), (18, 7147392), (21, 6126336), (24, 5360544), (27, 4764928), (28, 4594752), (32, 4020408), (36, 3573696), (42, 3063168), (48, 2680272), (54, 2382464), (56, 2297376), (63, 2042112), (64, 2010204), (72, 1786848), (84, 1531584), (96, 1340136), (108, 1191232), (112, 1148688), (126, 1021056), (128, 1005102), (144, 893424), (168, 765792), (189, 680704), (192, 670068), (216, 595616), (224, 574344), (252, 510528), (256, 502551), (288, 446712), (336, 382896), (378, 340352), (384, 335034), (432, 297808), (448, 287172), (504, 255264), (576, 223356), (672, 191448), (756, 170176), (768, 167517), (864, 148904), (896, 143586), (1008, 127632), (1152, 111678), (1344, 95724), (1512, 85088), (1728, 74452), (1792, 71793), (2016, 63816), (2304, 55839), (2659, 48384), (2688, 47862), (3024, 42544), (3456, 37226), (4032, 31908), (5318, 24192), (5376, 23931), (6048, 21272), (6912, 18613), (7977, 16128), (8064, 15954), (10636, 12096)]