15493616

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 30987600

約数和(自身を除く): 15493984

約数列:

[1, 2, 4, 8, 16, 67, 97, 134, 149, 194, 268, 298, 388, 536, 596, 776, 1072, 1192, 1552, 2384, 6499, 9983, 12998, 14453, 19966, 25996, 28906, 39932, 51992, 57812, 79864, 103984, 115624, 159728, 231248, 968351, 1936702, 3873404, 7746808, 15493616]

約数ペア:

[(1, 15493616), (2, 7746808), (4, 3873404), (8, 1936702), (16, 968351), (67, 231248), (97, 159728), (134, 115624), (149, 103984), (194, 79864), (268, 57812), (298, 51992), (388, 39932), (536, 28906), (596, 25996), (776, 19966), (1072, 14453), (1192, 12998), (1552, 9983), (2384, 6499)]