400672512

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{7561}}^1$

素因数の和:7606

約数の個数: 108

約数和(自身を含む): 1205624784

約数和(自身を除く): 804952272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 552, 576, 736, 768, 828, 1104, 1152, 1472, 1656, 2208, 2304, 2944, 3312, 4416, 5888, 6624, 7561, 8832, 13248, 15122, 17664, 22683, 26496, 30244, 45366, 52992, 60488, 68049, 90732, 120976, 136098, 173903, 181464, 241952, 272196, 347806, 362928, 483904, 521709, 544392, 695612, 725856, 967808, 1043418, 1088784, 1391224, 1451712, 1565127, 1935616, 2086836, 2177568, 2782448, 2903424, 3130254, 4173672, 4355136, 5564896, 5806848, 6260508, 8347344, 8710272, 11129792, 12521016, 16694688, 17420544, 22259584, 25042032, 33389376, 44519168, 50084064, 66778752, 100168128, 133557504, 200336256, 400672512]

約数ペア:

[(1, 400672512), (2, 200336256), (3, 133557504), (4, 100168128), (6, 66778752), (8, 50084064), (9, 44519168), (12, 33389376), (16, 25042032), (18, 22259584), (23, 17420544), (24, 16694688), (32, 12521016), (36, 11129792), (46, 8710272), (48, 8347344), (64, 6260508), (69, 5806848), (72, 5564896), (92, 4355136), (96, 4173672), (128, 3130254), (138, 2903424), (144, 2782448), (184, 2177568), (192, 2086836), (207, 1935616), (256, 1565127), (276, 1451712), (288, 1391224), (368, 1088784), (384, 1043418), (414, 967808), (552, 725856), (576, 695612), (736, 544392), (768, 521709), (828, 483904), (1104, 362928), (1152, 347806), (1472, 272196), (1656, 241952), (2208, 181464), (2304, 173903), (2944, 136098), (3312, 120976), (4416, 90732), (5888, 68049), (6624, 60488), (7561, 52992), (8832, 45366), (13248, 30244), (15122, 26496), (17664, 22683)]