388601408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{757}}^1$

素因数の和:1399

約数の個数: 56

約数和(自身を含む): 832893432

約数和(自身を除く): 444292024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 617, 757, 832, 1234, 1514, 2468, 3028, 4936, 6056, 8021, 9841, 9872, 12112, 16042, 19682, 19744, 24224, 32084, 39364, 39488, 48448, 64168, 78728, 128336, 157456, 256672, 314912, 467069, 513344, 629824, 934138, 1868276, 3736552, 6071897, 7473104, 12143794, 14946208, 24287588, 29892416, 48575176, 97150352, 194300704, 388601408]

約数ペア:

[(1, 388601408), (2, 194300704), (4, 97150352), (8, 48575176), (13, 29892416), (16, 24287588), (26, 14946208), (32, 12143794), (52, 7473104), (64, 6071897), (104, 3736552), (208, 1868276), (416, 934138), (617, 629824), (757, 513344), (832, 467069), (1234, 314912), (1514, 256672), (2468, 157456), (3028, 128336), (4936, 78728), (6056, 64168), (8021, 48448), (9841, 39488), (9872, 39364), (12112, 32084), (16042, 24224), (19682, 19744)]