126928256

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 128

約数和(自身を含む): 330039360

約数和(自身を除く): 203111104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 641, 728, 832, 884, 896, 952, 1088, 1282, 1456, 1547, 1664, 1768, 1904, 2176, 2564, 2912, 3094, 3536, 3808, 4487, 5128, 5824, 6188, 7072, 7616, 8333, 8974, 10256, 10897, 11648, 12376, 14144, 15232, 16666, 17948, 20512, 21794, 24752, 28288, 33332, 35896, 41024, 43588, 49504, 58331, 66664, 71792, 76279, 82048, 87176, 99008, 116662, 133328, 141661, 143584, 152558, 174352, 198016, 233324, 266656, 283322, 287168, 305116, 348704, 466648, 533312, 566644, 574336, 610232, 697408, 933296, 991627, 1066624, 1133288, 1220464, 1394816, 1866592, 1983254, 2266576, 2440928, 3733184, 3966508, 4533152, 4881856, 7466368, 7933016, 9066304, 9763712, 15866032, 18132608, 31732064, 63464128, 126928256]

約数ペア:

[(1, 126928256), (2, 63464128), (4, 31732064), (7, 18132608), (8, 15866032), (13, 9763712), (14, 9066304), (16, 7933016), (17, 7466368), (26, 4881856), (28, 4533152), (32, 3966508), (34, 3733184), (52, 2440928), (56, 2266576), (64, 1983254), (68, 1866592), (91, 1394816), (104, 1220464), (112, 1133288), (119, 1066624), (128, 991627), (136, 933296), (182, 697408), (208, 610232), (221, 574336), (224, 566644), (238, 533312), (272, 466648), (364, 348704), (416, 305116), (442, 287168), (448, 283322), (476, 266656), (544, 233324), (641, 198016), (728, 174352), (832, 152558), (884, 143584), (896, 141661), (952, 133328), (1088, 116662), (1282, 99008), (1456, 87176), (1547, 82048), (1664, 76279), (1768, 71792), (1904, 66664), (2176, 58331), (2564, 49504), (2912, 43588), (3094, 41024), (3536, 35896), (3808, 33332), (4487, 28288), (5128, 24752), (5824, 21794), (6188, 20512), (7072, 17948), (7616, 16666), (8333, 15232), (8974, 14144), (10256, 12376), (10897, 11648)]