16865656276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{6427}}^1$

素因数の和:6641

約数の個数: 96

約数和(自身を含む): 36932716800

約数和(自身を除く): 20067060524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 149, 238, 259, 298, 476, 518, 596, 629, 1036, 1043, 1258, 2086, 2516, 2533, 4172, 4403, 5066, 5513, 6427, 8806, 10132, 11026, 12854, 17612, 17731, 22052, 25708, 35462, 38591, 44989, 70924, 77182, 89978, 93721, 109259, 154364, 179956, 187442, 218518, 237799, 374884, 437036, 475598, 656047, 764813, 951196, 957623, 1312094, 1529626, 1664593, 1915246, 2624188, 3059252, 3329186, 3830492, 4042583, 6658372, 6703361, 8085166, 13406722, 16170332, 16279591, 26813444, 28298081, 32559182, 35432051, 56596162, 65118364, 70864102, 113192324, 113957137, 141728204, 227914274, 248024357, 455828548, 496048714, 602344867, 992097428, 1204689734, 2409379468, 4216414069, 8432828138, 16865656276]

約数ペア:

[(1, 16865656276), (2, 8432828138), (4, 4216414069), (7, 2409379468), (14, 1204689734), (17, 992097428), (28, 602344867), (34, 496048714), (37, 455828548), (68, 248024357), (74, 227914274), (119, 141728204), (148, 113957137), (149, 113192324), (238, 70864102), (259, 65118364), (298, 56596162), (476, 35432051), (518, 32559182), (596, 28298081), (629, 26813444), (1036, 16279591), (1043, 16170332), (1258, 13406722), (2086, 8085166), (2516, 6703361), (2533, 6658372), (4172, 4042583), (4403, 3830492), (5066, 3329186), (5513, 3059252), (6427, 2624188), (8806, 1915246), (10132, 1664593), (11026, 1529626), (12854, 1312094), (17612, 957623), (17731, 951196), (22052, 764813), (25708, 656047), (35462, 475598), (38591, 437036), (44989, 374884), (70924, 237799), (77182, 218518), (89978, 187442), (93721, 179956), (109259, 154364)]