123968256

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 351633408

約数和(自身を除く): 227665152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 127, 128, 164, 186, 192, 246, 248, 254, 256, 328, 372, 381, 384, 492, 496, 508, 656, 744, 762, 768, 984, 992, 1016, 1271, 1312, 1488, 1524, 1968, 1984, 2032, 2542, 2624, 2976, 3048, 3813, 3936, 3937, 3968, 4064, 5084, 5207, 5248, 5952, 6096, 7626, 7872, 7874, 7936, 8128, 10168, 10414, 10496, 11811, 11904, 12192, 15252, 15621, 15744, 15748, 16256, 20336, 20828, 23622, 23808, 24384, 30504, 31242, 31488, 31496, 32512, 40672, 41656, 47244, 48768, 61008, 62484, 62992, 81344, 83312, 94488, 97536, 122016, 124968, 125984, 161417, 162688, 166624, 188976, 244032, 249936, 251968, 322834, 325376, 333248, 377952, 484251, 488064, 499872, 503936, 645668, 666496, 755904, 968502, 976128, 999744, 1007872, 1291336, 1332992, 1511808, 1937004, 1999488, 2582672, 3023616, 3874008, 3998976, 5165344, 7748016, 10330688, 15496032, 20661376, 30992064, 41322752, 61984128, 123968256]

約数ペア:

[(1, 123968256), (2, 61984128), (3, 41322752), (4, 30992064), (6, 20661376), (8, 15496032), (12, 10330688), (16, 7748016), (24, 5165344), (31, 3998976), (32, 3874008), (41, 3023616), (48, 2582672), (62, 1999488), (64, 1937004), (82, 1511808), (93, 1332992), (96, 1291336), (123, 1007872), (124, 999744), (127, 976128), (128, 968502), (164, 755904), (186, 666496), (192, 645668), (246, 503936), (248, 499872), (254, 488064), (256, 484251), (328, 377952), (372, 333248), (381, 325376), (384, 322834), (492, 251968), (496, 249936), (508, 244032), (656, 188976), (744, 166624), (762, 162688), (768, 161417), (984, 125984), (992, 124968), (1016, 122016), (1271, 97536), (1312, 94488), (1488, 83312), (1524, 81344), (1968, 62992), (1984, 62484), (2032, 61008), (2542, 48768), (2624, 47244), (2976, 41656), (3048, 40672), (3813, 32512), (3936, 31496), (3937, 31488), (3968, 31242), (4064, 30504), (5084, 24384), (5207, 23808), (5248, 23622), (5952, 20828), (6096, 20336), (7626, 16256), (7872, 15748), (7874, 15744), (7936, 15621), (8128, 15252), (10168, 12192), (10414, 11904), (10496, 11811)]