155655752

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20899}}^1$

素因数の和:20938

約数の個数: 48

約数和(自身を含む): 357390000

約数和(自身を除く): 201734248

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 20899, 41798, 83596, 146293, 167192, 292586, 397081, 585172, 794162, 1024051, 1170344, 1588324, 2048102, 2779567, 3176648, 4096204, 5559134, 8192408, 11118268, 19456969, 22236536, 38913938, 77827876, 155655752]

約数ペア:

[(1, 155655752), (2, 77827876), (4, 38913938), (7, 22236536), (8, 19456969), (14, 11118268), (19, 8192408), (28, 5559134), (38, 4096204), (49, 3176648), (56, 2779567), (76, 2048102), (98, 1588324), (133, 1170344), (152, 1024051), (196, 794162), (266, 585172), (392, 397081), (532, 292586), (931, 167192), (1064, 146293), (1862, 83596), (3724, 41798), (7448, 20899)]