15664608

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 72

約数和(自身を含む): 45045000

約数和(自身を除く): 29380392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 499, 654, 872, 981, 998, 1308, 1497, 1744, 1962, 1996, 2616, 2994, 3488, 3924, 3992, 4491, 5232, 5988, 7848, 7984, 8982, 10464, 11976, 15696, 15968, 17964, 23952, 31392, 35928, 47904, 54391, 71856, 108782, 143712, 163173, 217564, 326346, 435128, 489519, 652692, 870256, 979038, 1305384, 1740512, 1958076, 2610768, 3916152, 5221536, 7832304, 15664608]

約数ペア:

[(1, 15664608), (2, 7832304), (3, 5221536), (4, 3916152), (6, 2610768), (8, 1958076), (9, 1740512), (12, 1305384), (16, 979038), (18, 870256), (24, 652692), (32, 489519), (36, 435128), (48, 326346), (72, 217564), (96, 163173), (109, 143712), (144, 108782), (218, 71856), (288, 54391), (327, 47904), (436, 35928), (499, 31392), (654, 23952), (872, 17964), (981, 15968), (998, 15696), (1308, 11976), (1497, 10464), (1744, 8982), (1962, 7984), (1996, 7848), (2616, 5988), (2994, 5232), (3488, 4491), (3924, 3992)]