1987758476928

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{285629}}^1$

素因数の和:286519

約数の個数: 192

約数和(自身を含む): 6544720166400

約数和(自身を除く): 4556961689472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 863, 896, 1008, 1152, 1344, 1726, 2016, 2589, 2688, 3452, 4032, 5178, 6041, 6904, 7767, 8064, 10356, 12082, 13808, 15534, 18123, 20712, 24164, 27616, 31068, 36246, 41424, 48328, 54369, 55232, 62136, 72492, 82848, 96656, 108738, 110464, 124272, 144984, 165696, 193312, 217476, 248544, 285629, 289968, 331392, 386624, 434952, 497088, 571258, 579936, 773248, 856887, 869904, 994176, 1142516, 1159872, 1713774, 1739808, 1999403, 2285032, 2319744, 2570661, 3427548, 3479616, 3998806, 4570064, 5141322, 5998209, 6855096, 6959232, 7997612, 9140128, 10282644, 11996418, 13710192, 15995224, 17994627, 18280256, 20565288, 23992836, 27420384, 31990448, 35989254, 36560512, 41130576, 47985672, 54840768, 63980896, 71978508, 82261152, 95971344, 109681536, 127961792, 143957016, 164522304, 191942688, 246497827, 255923584, 287914032, 329044608, 383885376, 492995654, 575828064, 739493481, 767770752, 985991308, 1151656128, 1478986962, 1725484789, 1971982616, 2218480443, 2303312256, 2957973924, 3450969578, 3943965232, 4436960886, 5176454367, 5915947848, 6901939156, 7887930464, 8873921772, 10352908734, 11831895696, 13803878312, 15529363101, 15775860928, 17747843544, 20705817468, 23663791392, 27607756624, 31058726202, 31551721856, 35495687088, 41411634936, 47327582784, 55215513248, 62117452404, 70991374176, 82823269872, 94655165568, 110431026496, 124234904808, 141982748352, 165646539744, 220862052992, 248469809616, 283965496704, 331293079488, 496939619232, 662586158976, 993879238464, 1987758476928]

約数ペア:

[(1, 1987758476928), (2, 993879238464), (3, 662586158976), (4, 496939619232), (6, 331293079488), (7, 283965496704), (8, 248469809616), (9, 220862052992), (12, 165646539744), (14, 141982748352), (16, 124234904808), (18, 110431026496), (21, 94655165568), (24, 82823269872), (28, 70991374176), (32, 62117452404), (36, 55215513248), (42, 47327582784), (48, 41411634936), (56, 35495687088), (63, 31551721856), (64, 31058726202), (72, 27607756624), (84, 23663791392), (96, 20705817468), (112, 17747843544), (126, 15775860928), (128, 15529363101), (144, 13803878312), (168, 11831895696), (192, 10352908734), (224, 8873921772), (252, 7887930464), (288, 6901939156), (336, 5915947848), (384, 5176454367), (448, 4436960886), (504, 3943965232), (576, 3450969578), (672, 2957973924), (863, 2303312256), (896, 2218480443), (1008, 1971982616), (1152, 1725484789), (1344, 1478986962), (1726, 1151656128), (2016, 985991308), (2589, 767770752), (2688, 739493481), (3452, 575828064), (4032, 492995654), (5178, 383885376), (6041, 329044608), (6904, 287914032), (7767, 255923584), (8064, 246497827), (10356, 191942688), (12082, 164522304), (13808, 143957016), (15534, 127961792), (18123, 109681536), (20712, 95971344), (24164, 82261152), (27616, 71978508), (31068, 63980896), (36246, 54840768), (41424, 47985672), (48328, 41130576), (54369, 36560512), (55232, 35989254), (62136, 31990448), (72492, 27420384), (82848, 23992836), (96656, 20565288), (108738, 18280256), (110464, 17994627), (124272, 15995224), (144984, 13710192), (165696, 11996418), (193312, 10282644), (217476, 9140128), (248544, 7997612), (285629, 6959232), (289968, 6855096), (331392, 5998209), (386624, 5141322), (434952, 4570064), (497088, 3998806), (571258, 3479616), (579936, 3427548), (773248, 2570661), (856887, 2319744), (869904, 2285032), (994176, 1999403), (1142516, 1739808), (1159872, 1713774)]