306318208

素因数分解:

$2^7\times 7^3\times {\mathrm{6977}}^1$

素因数の和:7012

約数の個数: 64

約数和(自身を含む): 711756000

約数和(自身を除く): 405437792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2744, 3136, 5488, 6272, 6977, 10976, 13954, 21952, 27908, 43904, 48839, 55816, 97678, 111632, 195356, 223264, 341873, 390712, 446528, 683746, 781424, 893056, 1367492, 1562848, 2393111, 2734984, 3125696, 4786222, 5469968, 6251392, 9572444, 10939936, 19144888, 21879872, 38289776, 43759744, 76579552, 153159104, 306318208]

約数ペア:

[(1, 306318208), (2, 153159104), (4, 76579552), (7, 43759744), (8, 38289776), (14, 21879872), (16, 19144888), (28, 10939936), (32, 9572444), (49, 6251392), (56, 5469968), (64, 4786222), (98, 3125696), (112, 2734984), (128, 2393111), (196, 1562848), (224, 1367492), (343, 893056), (392, 781424), (448, 683746), (686, 446528), (784, 390712), (896, 341873), (1372, 223264), (1568, 195356), (2744, 111632), (3136, 97678), (5488, 55816), (6272, 48839), (6977, 43904), (10976, 27908), (13954, 21952)]