16728884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 32654160

約数和(自身を除く): 15925276

約数列:

[1, 2, 4, 17, 34, 37, 61, 68, 74, 109, 122, 148, 218, 244, 436, 629, 1037, 1258, 1853, 2074, 2257, 2516, 3706, 4033, 4148, 4514, 6649, 7412, 8066, 9028, 13298, 16132, 26596, 38369, 68561, 76738, 113033, 137122, 153476, 226066, 246013, 274244, 452132, 492026, 984052, 4182221, 8364442, 16728884]

約数ペア:

[(1, 16728884), (2, 8364442), (4, 4182221), (17, 984052), (34, 492026), (37, 452132), (61, 274244), (68, 246013), (74, 226066), (109, 153476), (122, 137122), (148, 113033), (218, 76738), (244, 68561), (436, 38369), (629, 26596), (1037, 16132), (1258, 13298), (1853, 9028), (2074, 8066), (2257, 7412), (2516, 6649), (3706, 4514), (4033, 4148)]