128549808

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 160

約数和(自身を含む): 395212800

約数和(自身を除く): 266662992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 36, 48, 54, 58, 62, 72, 87, 93, 108, 116, 124, 144, 174, 186, 216, 232, 248, 261, 279, 331, 348, 372, 432, 464, 496, 522, 558, 662, 696, 744, 783, 837, 899, 993, 1044, 1116, 1324, 1392, 1488, 1566, 1674, 1798, 1986, 2088, 2232, 2648, 2697, 2979, 3132, 3348, 3596, 3972, 4176, 4464, 5296, 5394, 5958, 6264, 6696, 7192, 7944, 8091, 8937, 9599, 10261, 10788, 11916, 12528, 13392, 14384, 15888, 16182, 17874, 19198, 20522, 21576, 23832, 24273, 28797, 30783, 32364, 35748, 38396, 41044, 43152, 47664, 48546, 57594, 61566, 64728, 71496, 76792, 82088, 86391, 92349, 97092, 115188, 123132, 129456, 142992, 153584, 164176, 172782, 184698, 194184, 230376, 246264, 259173, 277047, 297569, 345564, 369396, 388368, 460752, 492528, 518346, 554094, 595138, 691128, 738792, 892707, 1036692, 1108188, 1190276, 1382256, 1477584, 1785414, 2073384, 2216376, 2380552, 2678121, 3570828, 4146768, 4432752, 4761104, 5356242, 7141656, 8034363, 10712484, 14283312, 16068726, 21424968, 32137452, 42849936, 64274904, 128549808]

約数ペア:

[(1, 128549808), (2, 64274904), (3, 42849936), (4, 32137452), (6, 21424968), (8, 16068726), (9, 14283312), (12, 10712484), (16, 8034363), (18, 7141656), (24, 5356242), (27, 4761104), (29, 4432752), (31, 4146768), (36, 3570828), (48, 2678121), (54, 2380552), (58, 2216376), (62, 2073384), (72, 1785414), (87, 1477584), (93, 1382256), (108, 1190276), (116, 1108188), (124, 1036692), (144, 892707), (174, 738792), (186, 691128), (216, 595138), (232, 554094), (248, 518346), (261, 492528), (279, 460752), (331, 388368), (348, 369396), (372, 345564), (432, 297569), (464, 277047), (496, 259173), (522, 246264), (558, 230376), (662, 194184), (696, 184698), (744, 172782), (783, 164176), (837, 153584), (899, 142992), (993, 129456), (1044, 123132), (1116, 115188), (1324, 97092), (1392, 92349), (1488, 86391), (1566, 82088), (1674, 76792), (1798, 71496), (1986, 64728), (2088, 61566), (2232, 57594), (2648, 48546), (2697, 47664), (2979, 43152), (3132, 41044), (3348, 38396), (3596, 35748), (3972, 32364), (4176, 30783), (4464, 28797), (5296, 24273), (5394, 23832), (5958, 21576), (6264, 20522), (6696, 19198), (7192, 17874), (7944, 16182), (8091, 15888), (8937, 14384), (9599, 13392), (10261, 12528), (10788, 11916)]