16491039712

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^2\times {\mathrm{53777}}^1$

素因数の和:53868

約数の個数: 72

約数和(自身を含む): 38135485584

約数和(自身を除く): 21644445872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 1369, 2072, 2738, 4144, 5476, 8288, 9583, 10952, 19166, 21904, 38332, 43808, 53777, 76664, 107554, 153328, 215108, 306656, 376439, 430216, 752878, 860432, 1505756, 1720864, 1989749, 3011512, 3979498, 6023024, 7958996, 12046048, 13928243, 15917992, 27856486, 31835984, 55712972, 63671968, 73620713, 111425944, 147241426, 222851888, 294482852, 445703776, 515344991, 588965704, 1030689982, 1177931408, 2061379964, 2355862816, 4122759928, 8245519856, 16491039712]

約数ペア:

[(1, 16491039712), (2, 8245519856), (4, 4122759928), (7, 2355862816), (8, 2061379964), (14, 1177931408), (16, 1030689982), (28, 588965704), (32, 515344991), (37, 445703776), (56, 294482852), (74, 222851888), (112, 147241426), (148, 111425944), (224, 73620713), (259, 63671968), (296, 55712972), (518, 31835984), (592, 27856486), (1036, 15917992), (1184, 13928243), (1369, 12046048), (2072, 7958996), (2738, 6023024), (4144, 3979498), (5476, 3011512), (8288, 1989749), (9583, 1720864), (10952, 1505756), (19166, 860432), (21904, 752878), (38332, 430216), (43808, 376439), (53777, 306656), (76664, 215108), (107554, 153328)]