608778856

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 1323907200

約数和(自身を除く): 715128344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 197, 278, 394, 397, 556, 788, 794, 973, 1112, 1379, 1576, 1588, 1946, 2758, 2779, 3176, 3892, 5516, 5558, 7784, 11032, 11116, 22232, 27383, 54766, 55183, 78209, 109532, 110366, 156418, 191681, 219064, 220732, 312836, 383362, 386281, 441464, 547463, 625672, 766724, 772562, 1094926, 1533448, 1545124, 2189852, 3090248, 4379704, 10871051, 21742102, 43484204, 76097357, 86968408, 152194714, 304389428, 608778856]

約数ペア:

[(1, 608778856), (2, 304389428), (4, 152194714), (7, 86968408), (8, 76097357), (14, 43484204), (28, 21742102), (56, 10871051), (139, 4379704), (197, 3090248), (278, 2189852), (394, 1545124), (397, 1533448), (556, 1094926), (788, 772562), (794, 766724), (973, 625672), (1112, 547463), (1379, 441464), (1576, 386281), (1588, 383362), (1946, 312836), (2758, 220732), (2779, 219064), (3176, 191681), (3892, 156418), (5516, 110366), (5558, 109532), (7784, 78209), (11032, 55183), (11116, 54766), (22232, 27383)]