16517336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 36560160

約数和(自身を除く): 20042824

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 61, 68, 88, 122, 136, 181, 187, 244, 362, 374, 488, 671, 724, 748, 1037, 1342, 1448, 1496, 1991, 2074, 2684, 3077, 3982, 4148, 5368, 6154, 7964, 8296, 11041, 11407, 12308, 15928, 22082, 22814, 24616, 33847, 44164, 45628, 67694, 88328, 91256, 121451, 135388, 187697, 242902, 270776, 375394, 485804, 750788, 971608, 1501576, 2064667, 4129334, 8258668, 16517336]

約数ペア:

[(1, 16517336), (2, 8258668), (4, 4129334), (8, 2064667), (11, 1501576), (17, 971608), (22, 750788), (34, 485804), (44, 375394), (61, 270776), (68, 242902), (88, 187697), (122, 135388), (136, 121451), (181, 91256), (187, 88328), (244, 67694), (362, 45628), (374, 44164), (488, 33847), (671, 24616), (724, 22814), (748, 22082), (1037, 15928), (1342, 12308), (1448, 11407), (1496, 11041), (1991, 8296), (2074, 7964), (2684, 6154), (3077, 5368), (3982, 4148)]