128765568

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 366220800

約数和(自身を除く): 237455232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 64, 87, 93, 96, 116, 124, 128, 174, 186, 192, 232, 248, 348, 372, 373, 384, 464, 496, 696, 744, 746, 899, 928, 992, 1119, 1392, 1488, 1492, 1798, 1856, 1984, 2238, 2697, 2784, 2976, 2984, 3596, 3712, 3968, 4476, 5394, 5568, 5952, 5968, 7192, 8952, 10788, 10817, 11136, 11563, 11904, 11936, 14384, 17904, 21576, 21634, 23126, 23872, 28768, 32451, 34689, 35808, 43152, 43268, 46252, 47744, 57536, 64902, 69378, 71616, 86304, 86536, 92504, 115072, 129804, 138756, 143232, 172608, 173072, 185008, 259608, 277512, 335327, 345216, 346144, 370016, 519216, 555024, 670654, 692288, 740032, 1005981, 1038432, 1110048, 1341308, 1384576, 1480064, 2011962, 2076864, 2220096, 2682616, 4023924, 4153728, 4440192, 5365232, 8047848, 10730464, 16095696, 21460928, 32191392, 42921856, 64382784, 128765568]

約数ペア:

[(1, 128765568), (2, 64382784), (3, 42921856), (4, 32191392), (6, 21460928), (8, 16095696), (12, 10730464), (16, 8047848), (24, 5365232), (29, 4440192), (31, 4153728), (32, 4023924), (48, 2682616), (58, 2220096), (62, 2076864), (64, 2011962), (87, 1480064), (93, 1384576), (96, 1341308), (116, 1110048), (124, 1038432), (128, 1005981), (174, 740032), (186, 692288), (192, 670654), (232, 555024), (248, 519216), (348, 370016), (372, 346144), (373, 345216), (384, 335327), (464, 277512), (496, 259608), (696, 185008), (744, 173072), (746, 172608), (899, 143232), (928, 138756), (992, 129804), (1119, 115072), (1392, 92504), (1488, 86536), (1492, 86304), (1798, 71616), (1856, 69378), (1984, 64902), (2238, 57536), (2697, 47744), (2784, 46252), (2976, 43268), (2984, 43152), (3596, 35808), (3712, 34689), (3968, 32451), (4476, 28768), (5394, 23872), (5568, 23126), (5952, 21634), (5968, 21576), (7192, 17904), (8952, 14384), (10788, 11936), (10817, 11904), (11136, 11563)]