287004672

素因数分解:

$2^{11}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 866239920

約数和(自身を除く): 579235248

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, 512, 552, 576, 677, 736, 768, 828, 1024, 1104, 1152, 1354, 1472, 1536, 1656, 2031, 2048, 2208, 2304, 2708, 2944, 3072, 3312, 4062, 4416, 4608, 5416, 5888, 6093, 6144, 6624, 8124, 8832, 9216, 10832, 11776, 12186, 13248, 15571, 16248, 17664, 18432, 21664, 23552, 24372, 26496, 31142, 32496, 35328, 43328, 46713, 47104, 48744, 52992, 62284, 64992, 70656, 86656, 93426, 97488, 105984, 124568, 129984, 140139, 141312, 173312, 186852, 194976, 211968, 249136, 259968, 280278, 346624, 373704, 389952, 423936, 498272, 519936, 560556, 693248, 747408, 779904, 996544, 1039872, 1121112, 1386496, 1494816, 1559808, 1993088, 2079744, 2242224, 2989632, 3119616, 3986176, 4159488, 4484448, 5979264, 6239232, 7972352, 8968896, 11958528, 12478464, 15944704, 17937792, 23917056, 31889408, 35875584, 47834112, 71751168, 95668224, 143502336, 287004672]

約数ペア:

[(1, 287004672), (2, 143502336), (3, 95668224), (4, 71751168), (6, 47834112), (8, 35875584), (9, 31889408), (12, 23917056), (16, 17937792), (18, 15944704), (23, 12478464), (24, 11958528), (32, 8968896), (36, 7972352), (46, 6239232), (48, 5979264), (64, 4484448), (69, 4159488), (72, 3986176), (92, 3119616), (96, 2989632), (128, 2242224), (138, 2079744), (144, 1993088), (184, 1559808), (192, 1494816), (207, 1386496), (256, 1121112), (276, 1039872), (288, 996544), (368, 779904), (384, 747408), (414, 693248), (512, 560556), (552, 519936), (576, 498272), (677, 423936), (736, 389952), (768, 373704), (828, 346624), (1024, 280278), (1104, 259968), (1152, 249136), (1354, 211968), (1472, 194976), (1536, 186852), (1656, 173312), (2031, 141312), (2048, 140139), (2208, 129984), (2304, 124568), (2708, 105984), (2944, 97488), (3072, 93426), (3312, 86656), (4062, 70656), (4416, 64992), (4608, 62284), (5416, 52992), (5888, 48744), (6093, 47104), (6144, 46713), (6624, 43328), (8124, 35328), (8832, 32496), (9216, 31142), (10832, 26496), (11776, 24372), (12186, 23552), (13248, 21664), (15571, 18432), (16248, 17664)]