406342656

素因数分解:

$2^{10}\times 3^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 264

約数和(自身を含む): 1287546624

約数和(自身を除く): 881203968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 71, 72, 81, 92, 96, 108, 128, 138, 142, 144, 162, 184, 192, 207, 213, 216, 243, 256, 276, 284, 288, 324, 368, 384, 414, 426, 432, 486, 512, 552, 568, 576, 621, 639, 648, 736, 768, 828, 852, 864, 972, 1024, 1104, 1136, 1152, 1242, 1278, 1296, 1472, 1536, 1633, 1656, 1704, 1728, 1863, 1917, 1944, 2208, 2272, 2304, 2484, 2556, 2592, 2944, 3072, 3266, 3312, 3408, 3456, 3726, 3834, 3888, 4416, 4544, 4608, 4899, 4968, 5112, 5184, 5589, 5751, 5888, 6532, 6624, 6816, 6912, 7452, 7668, 7776, 8832, 9088, 9216, 9798, 9936, 10224, 10368, 11178, 11502, 11776, 13064, 13248, 13632, 13824, 14697, 14904, 15336, 15552, 17253, 17664, 18176, 19596, 19872, 20448, 20736, 22356, 23004, 23552, 26128, 26496, 27264, 27648, 29394, 29808, 30672, 31104, 34506, 35328, 36352, 39192, 39744, 40896, 41472, 44091, 44712, 46008, 52256, 52992, 54528, 58788, 59616, 61344, 62208, 69012, 70656, 72704, 78384, 79488, 81792, 82944, 88182, 89424, 92016, 104512, 105984, 109056, 117576, 119232, 122688, 124416, 132273, 138024, 156768, 158976, 163584, 176364, 178848, 184032, 209024, 211968, 218112, 235152, 238464, 245376, 248832, 264546, 276048, 313536, 317952, 327168, 352728, 357696, 368064, 396819, 418048, 470304, 476928, 490752, 529092, 552096, 627072, 635904, 654336, 705456, 715392, 736128, 793638, 836096, 940608, 953856, 981504, 1058184, 1104192, 1254144, 1410912, 1430784, 1472256, 1587276, 1672192, 1881216, 1907712, 1963008, 2116368, 2208384, 2508288, 2821824, 2861568, 2944512, 3174552, 3762432, 4232736, 4416768, 5016576, 5643648, 5723136, 5889024, 6349104, 7524864, 8465472, 8833536, 11287296, 12698208, 15049728, 16930944, 17667072, 22574592, 25396416, 33861888, 45149184, 50792832, 67723776, 101585664, 135447552, 203171328, 406342656]

約数ペア:

[(1, 406342656), (2, 203171328), (3, 135447552), (4, 101585664), (6, 67723776), (8, 50792832), (9, 45149184), (12, 33861888), (16, 25396416), (18, 22574592), (23, 17667072), (24, 16930944), (27, 15049728), (32, 12698208), (36, 11287296), (46, 8833536), (48, 8465472), (54, 7524864), (64, 6349104), (69, 5889024), (71, 5723136), (72, 5643648), (81, 5016576), (92, 4416768), (96, 4232736), (108, 3762432), (128, 3174552), (138, 2944512), (142, 2861568), (144, 2821824), (162, 2508288), (184, 2208384), (192, 2116368), (207, 1963008), (213, 1907712), (216, 1881216), (243, 1672192), (256, 1587276), (276, 1472256), (284, 1430784), (288, 1410912), (324, 1254144), (368, 1104192), (384, 1058184), (414, 981504), (426, 953856), (432, 940608), (486, 836096), (512, 793638), (552, 736128), (568, 715392), (576, 705456), (621, 654336), (639, 635904), (648, 627072), (736, 552096), (768, 529092), (828, 490752), (852, 476928), (864, 470304), (972, 418048), (1024, 396819), (1104, 368064), (1136, 357696), (1152, 352728), (1242, 327168), (1278, 317952), (1296, 313536), (1472, 276048), (1536, 264546), (1633, 248832), (1656, 245376), (1704, 238464), (1728, 235152), (1863, 218112), (1917, 211968), (1944, 209024), (2208, 184032), (2272, 178848), (2304, 176364), (2484, 163584), (2556, 158976), (2592, 156768), (2944, 138024), (3072, 132273), (3266, 124416), (3312, 122688), (3408, 119232), (3456, 117576), (3726, 109056), (3834, 105984), (3888, 104512), (4416, 92016), (4544, 89424), (4608, 88182), (4899, 82944), (4968, 81792), (5112, 79488), (5184, 78384), (5589, 72704), (5751, 70656), (5888, 69012), (6532, 62208), (6624, 61344), (6816, 59616), (6912, 58788), (7452, 54528), (7668, 52992), (7776, 52256), (8832, 46008), (9088, 44712), (9216, 44091), (9798, 41472), (9936, 40896), (10224, 39744), (10368, 39192), (11178, 36352), (11502, 35328), (11776, 34506), (13064, 31104), (13248, 30672), (13632, 29808), (13824, 29394), (14697, 27648), (14904, 27264), (15336, 26496), (15552, 26128), (17253, 23552), (17664, 23004), (18176, 22356), (19596, 20736), (19872, 20448)]