21270070528

素因数分解:

$2^8\times 7^2\times {\mathrm{41}}^1\times {\mathrm{41357}}^1$

素因数の和:41428

約数の個数: 108

約数和(自身を含む): 50594647572

約数和(自身を除く): 29324577044

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 224, 256, 287, 328, 392, 448, 574, 656, 784, 896, 1148, 1312, 1568, 1792, 2009, 2296, 2624, 3136, 4018, 4592, 5248, 6272, 8036, 9184, 10496, 12544, 16072, 18368, 32144, 36736, 41357, 64288, 73472, 82714, 128576, 165428, 257152, 289499, 330856, 514304, 578998, 661712, 1157996, 1323424, 1695637, 2026493, 2315992, 2646848, 3391274, 4052986, 4631984, 5293696, 6782548, 8105972, 9263968, 10587392, 11869459, 13565096, 16211944, 18527936, 23738918, 27130192, 32423888, 37055872, 47477836, 54260384, 64847776, 74111744, 83086213, 94955672, 108520768, 129695552, 166172426, 189911344, 217041536, 259391104, 332344852, 379822688, 434083072, 518782208, 664689704, 759645376, 1329379408, 1519290752, 2658758816, 3038581504, 5317517632, 10635035264, 21270070528]

約数ペア:

[(1, 21270070528), (2, 10635035264), (4, 5317517632), (7, 3038581504), (8, 2658758816), (14, 1519290752), (16, 1329379408), (28, 759645376), (32, 664689704), (41, 518782208), (49, 434083072), (56, 379822688), (64, 332344852), (82, 259391104), (98, 217041536), (112, 189911344), (128, 166172426), (164, 129695552), (196, 108520768), (224, 94955672), (256, 83086213), (287, 74111744), (328, 64847776), (392, 54260384), (448, 47477836), (574, 37055872), (656, 32423888), (784, 27130192), (896, 23738918), (1148, 18527936), (1312, 16211944), (1568, 13565096), (1792, 11869459), (2009, 10587392), (2296, 9263968), (2624, 8105972), (3136, 6782548), (4018, 5293696), (4592, 4631984), (5248, 4052986), (6272, 3391274), (8036, 2646848), (9184, 2315992), (10496, 2026493), (12544, 1695637), (16072, 1323424), (18368, 1157996), (32144, 661712), (36736, 578998), (41357, 514304), (64288, 330856), (73472, 289499), (82714, 257152), (128576, 165428)]