1556554544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{41771}}^1$

素因数の和:41933

約数の個数: 40

約数和(自身を含む): 3216611088

約数和(自身を除く): 1660056544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 2192, 2329, 4658, 9316, 18632, 37264, 41771, 83542, 167084, 334168, 668336, 710107, 1420214, 2840428, 5680856, 5722627, 11361712, 11445254, 22890508, 45781016, 91562032, 97284659, 194569318, 389138636, 778277272, 1556554544]

約数ペア:

[(1, 1556554544), (2, 778277272), (4, 389138636), (8, 194569318), (16, 97284659), (17, 91562032), (34, 45781016), (68, 22890508), (136, 11445254), (137, 11361712), (272, 5722627), (274, 5680856), (548, 2840428), (1096, 1420214), (2192, 710107), (2329, 668336), (4658, 334168), (9316, 167084), (18632, 83542), (37264, 41771)]