256342212

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1607}}^1$

素因数の和:1838

約数の個数: 96

約数和(自身を含む): 763607040

約数和(自身を除く): 507264828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 211, 252, 378, 422, 633, 756, 844, 1266, 1477, 1607, 1899, 2532, 2954, 3214, 3798, 4431, 4821, 5697, 5908, 6428, 7596, 8862, 9642, 11249, 11394, 13293, 14463, 17724, 19284, 22498, 22788, 26586, 28926, 33747, 39879, 43389, 44996, 53172, 57852, 67494, 79758, 86778, 101241, 134988, 159516, 173556, 202482, 303723, 339077, 404964, 607446, 678154, 1017231, 1214892, 1356308, 2034462, 2373539, 3051693, 4068924, 4747078, 6103386, 7120617, 9155079, 9494156, 12206772, 14241234, 18310158, 21361851, 28482468, 36620316, 42723702, 64085553, 85447404, 128171106, 256342212]

約数ペア:

[(1, 256342212), (2, 128171106), (3, 85447404), (4, 64085553), (6, 42723702), (7, 36620316), (9, 28482468), (12, 21361851), (14, 18310158), (18, 14241234), (21, 12206772), (27, 9494156), (28, 9155079), (36, 7120617), (42, 6103386), (54, 4747078), (63, 4068924), (84, 3051693), (108, 2373539), (126, 2034462), (189, 1356308), (211, 1214892), (252, 1017231), (378, 678154), (422, 607446), (633, 404964), (756, 339077), (844, 303723), (1266, 202482), (1477, 173556), (1607, 159516), (1899, 134988), (2532, 101241), (2954, 86778), (3214, 79758), (3798, 67494), (4431, 57852), (4821, 53172), (5697, 44996), (5908, 43389), (6428, 39879), (7596, 33747), (8862, 28926), (9642, 26586), (11249, 22788), (11394, 22498), (13293, 19284), (14463, 17724)]