128894976

素因数分解:

$2^{11}\times 3^5\times 7^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 453136320

約数和(自身を除く): 324241344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 64, 72, 74, 81, 84, 96, 108, 111, 112, 126, 128, 144, 148, 162, 168, 189, 192, 216, 222, 224, 243, 252, 256, 259, 288, 296, 324, 333, 336, 378, 384, 432, 444, 448, 486, 504, 512, 518, 567, 576, 592, 648, 666, 672, 756, 768, 777, 864, 888, 896, 972, 999, 1008, 1024, 1036, 1134, 1152, 1184, 1296, 1332, 1344, 1512, 1536, 1554, 1701, 1728, 1776, 1792, 1944, 1998, 2016, 2048, 2072, 2268, 2304, 2331, 2368, 2592, 2664, 2688, 2997, 3024, 3072, 3108, 3402, 3456, 3552, 3584, 3888, 3996, 4032, 4144, 4536, 4608, 4662, 4736, 5184, 5328, 5376, 5994, 6048, 6144, 6216, 6804, 6912, 6993, 7104, 7168, 7776, 7992, 8064, 8288, 8991, 9072, 9216, 9324, 9472, 10368, 10656, 10752, 11988, 12096, 12432, 13608, 13824, 13986, 14208, 14336, 15552, 15984, 16128, 16576, 17982, 18144, 18432, 18648, 18944, 20736, 20979, 21312, 21504, 23976, 24192, 24864, 27216, 27648, 27972, 28416, 31104, 31968, 32256, 33152, 35964, 36288, 37296, 37888, 41472, 41958, 42624, 43008, 47952, 48384, 49728, 54432, 55296, 55944, 56832, 62208, 62937, 63936, 64512, 66304, 71928, 72576, 74592, 75776, 82944, 83916, 85248, 95904, 96768, 99456, 108864, 111888, 113664, 124416, 125874, 127872, 129024, 132608, 143856, 145152, 149184, 165888, 167832, 170496, 191808, 193536, 198912, 217728, 223776, 227328, 248832, 251748, 255744, 265216, 287712, 290304, 298368, 335664, 340992, 383616, 387072, 397824, 435456, 447552, 497664, 503496, 511488, 530432, 575424, 580608, 596736, 671328, 681984, 767232, 795648, 870912, 895104, 1006992, 1022976, 1150848, 1161216, 1193472, 1342656, 1534464, 1591296, 1741824, 1790208, 2013984, 2045952, 2301696, 2386944, 2685312, 3068928, 3483648, 3580416, 4027968, 4603392, 4773888, 5370624, 6137856, 7160832, 8055936, 9206784, 10741248, 14321664, 16111872, 18413568, 21482496, 32223744, 42964992, 64447488, 128894976]

約数ペア:

[(1, 128894976), (2, 64447488), (3, 42964992), (4, 32223744), (6, 21482496), (7, 18413568), (8, 16111872), (9, 14321664), (12, 10741248), (14, 9206784), (16, 8055936), (18, 7160832), (21, 6137856), (24, 5370624), (27, 4773888), (28, 4603392), (32, 4027968), (36, 3580416), (37, 3483648), (42, 3068928), (48, 2685312), (54, 2386944), (56, 2301696), (63, 2045952), (64, 2013984), (72, 1790208), (74, 1741824), (81, 1591296), (84, 1534464), (96, 1342656), (108, 1193472), (111, 1161216), (112, 1150848), (126, 1022976), (128, 1006992), (144, 895104), (148, 870912), (162, 795648), (168, 767232), (189, 681984), (192, 671328), (216, 596736), (222, 580608), (224, 575424), (243, 530432), (252, 511488), (256, 503496), (259, 497664), (288, 447552), (296, 435456), (324, 397824), (333, 387072), (336, 383616), (378, 340992), (384, 335664), (432, 298368), (444, 290304), (448, 287712), (486, 265216), (504, 255744), (512, 251748), (518, 248832), (567, 227328), (576, 223776), (592, 217728), (648, 198912), (666, 193536), (672, 191808), (756, 170496), (768, 167832), (777, 165888), (864, 149184), (888, 145152), (896, 143856), (972, 132608), (999, 129024), (1008, 127872), (1024, 125874), (1036, 124416), (1134, 113664), (1152, 111888), (1184, 108864), (1296, 99456), (1332, 96768), (1344, 95904), (1512, 85248), (1536, 83916), (1554, 82944), (1701, 75776), (1728, 74592), (1776, 72576), (1792, 71928), (1944, 66304), (1998, 64512), (2016, 63936), (2048, 62937), (2072, 62208), (2268, 56832), (2304, 55944), (2331, 55296), (2368, 54432), (2592, 49728), (2664, 48384), (2688, 47952), (2997, 43008), (3024, 42624), (3072, 41958), (3108, 41472), (3402, 37888), (3456, 37296), (3552, 36288), (3584, 35964), (3888, 33152), (3996, 32256), (4032, 31968), (4144, 31104), (4536, 28416), (4608, 27972), (4662, 27648), (4736, 27216), (5184, 24864), (5328, 24192), (5376, 23976), (5994, 21504), (6048, 21312), (6144, 20979), (6216, 20736), (6804, 18944), (6912, 18648), (6993, 18432), (7104, 18144), (7168, 17982), (7776, 16576), (7992, 16128), (8064, 15984), (8288, 15552), (8991, 14336), (9072, 14208), (9216, 13986), (9324, 13824), (9472, 13608), (10368, 12432), (10656, 12096), (10752, 11988)]