15691031686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 26578243584

約数和(自身を除く): 10887211898

約数列:

[1, 2, 11, 22, 47, 94, 137, 257, 274, 431, 514, 517, 862, 1034, 1507, 2827, 3014, 4741, 5654, 6439, 9482, 12079, 12878, 20257, 24158, 35209, 40514, 59047, 70418, 70829, 110767, 118094, 132869, 141658, 221534, 222827, 265738, 387299, 445654, 649517, 774598, 1218437, 1299034, 1654823, 2436874, 2775209, 3309646, 5206049, 5550418, 10412098, 15175079, 18203053, 30350158, 30527299, 36406106, 57266539, 61054598, 114533078, 166925869, 333851738, 713228713, 1426457426, 7845515843, 15691031686]

約数ペア:

[(1, 15691031686), (2, 7845515843), (11, 1426457426), (22, 713228713), (47, 333851738), (94, 166925869), (137, 114533078), (257, 61054598), (274, 57266539), (431, 36406106), (514, 30527299), (517, 30350158), (862, 18203053), (1034, 15175079), (1507, 10412098), (2827, 5550418), (3014, 5206049), (4741, 3309646), (5654, 2775209), (6439, 2436874), (9482, 1654823), (12079, 1299034), (12878, 1218437), (20257, 774598), (24158, 649517), (35209, 445654), (40514, 387299), (59047, 265738), (70418, 222827), (70829, 221534), (110767, 141658), (118094, 132869)]