551938712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 1154926080

約数和(自身を除く): 602987368

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 83, 86, 104, 166, 172, 332, 344, 559, 664, 1079, 1118, 1487, 2158, 2236, 2974, 3569, 4316, 4472, 5948, 7138, 8632, 11896, 14276, 19331, 28552, 38662, 46397, 63941, 77324, 92794, 123421, 127882, 154648, 185588, 246842, 255764, 371176, 493684, 511528, 831233, 987368, 1604473, 1662466, 3208946, 3324932, 5307103, 6417892, 6649864, 10614206, 12835784, 21228412, 42456824, 68992339, 137984678, 275969356, 551938712]

約数ペア:

[(1, 551938712), (2, 275969356), (4, 137984678), (8, 68992339), (13, 42456824), (26, 21228412), (43, 12835784), (52, 10614206), (83, 6649864), (86, 6417892), (104, 5307103), (166, 3324932), (172, 3208946), (332, 1662466), (344, 1604473), (559, 987368), (664, 831233), (1079, 511528), (1118, 493684), (1487, 371176), (2158, 255764), (2236, 246842), (2974, 185588), (3569, 154648), (4316, 127882), (4472, 123421), (5948, 92794), (7138, 77324), (8632, 63941), (11896, 46397), (14276, 38662), (19331, 28552)]