893985984

素因数分解:

$2^6\times 3^4\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:876

約数の個数: 140

約数和(自身を含む): 2663162568

約数和(自身を除く): 1769176584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 331, 432, 521, 576, 648, 662, 864, 993, 1042, 1296, 1324, 1563, 1728, 1986, 2084, 2592, 2648, 2979, 3126, 3972, 4168, 4689, 5184, 5296, 5958, 6252, 7944, 8336, 8937, 9378, 10592, 11916, 12504, 14067, 15888, 16672, 17874, 18756, 21184, 23832, 25008, 26811, 28134, 31776, 33344, 35748, 37512, 42201, 47664, 50016, 53622, 56268, 63552, 71496, 75024, 84402, 95328, 100032, 107244, 112536, 142992, 150048, 168804, 172451, 190656, 214488, 225072, 285984, 300096, 337608, 344902, 428976, 450144, 517353, 571968, 675216, 689804, 857952, 900288, 1034706, 1350432, 1379608, 1552059, 1715904, 2069412, 2700864, 2759216, 3104118, 4138824, 4656177, 5518432, 6208236, 8277648, 9312354, 11036864, 12416472, 13968531, 16555296, 18624708, 24832944, 27937062, 33110592, 37249416, 49665888, 55874124, 74498832, 99331776, 111748248, 148997664, 223496496, 297995328, 446992992, 893985984]

約数ペア:

[(1, 893985984), (2, 446992992), (3, 297995328), (4, 223496496), (6, 148997664), (8, 111748248), (9, 99331776), (12, 74498832), (16, 55874124), (18, 49665888), (24, 37249416), (27, 33110592), (32, 27937062), (36, 24832944), (48, 18624708), (54, 16555296), (64, 13968531), (72, 12416472), (81, 11036864), (96, 9312354), (108, 8277648), (144, 6208236), (162, 5518432), (192, 4656177), (216, 4138824), (288, 3104118), (324, 2759216), (331, 2700864), (432, 2069412), (521, 1715904), (576, 1552059), (648, 1379608), (662, 1350432), (864, 1034706), (993, 900288), (1042, 857952), (1296, 689804), (1324, 675216), (1563, 571968), (1728, 517353), (1986, 450144), (2084, 428976), (2592, 344902), (2648, 337608), (2979, 300096), (3126, 285984), (3972, 225072), (4168, 214488), (4689, 190656), (5184, 172451), (5296, 168804), (5958, 150048), (6252, 142992), (7944, 112536), (8336, 107244), (8937, 100032), (9378, 95328), (10592, 84402), (11916, 75024), (12504, 71496), (14067, 63552), (15888, 56268), (16672, 53622), (17874, 50016), (18756, 47664), (21184, 42201), (23832, 37512), (25008, 35748), (26811, 33344), (28134, 31776)]