178172008

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 392376960

約数和(自身を除く): 214204952

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 173, 212, 346, 347, 371, 424, 692, 694, 742, 1211, 1384, 1388, 1484, 2422, 2429, 2776, 2968, 4844, 4858, 9169, 9688, 9716, 18338, 18391, 19432, 36676, 36782, 60031, 64183, 73352, 73564, 120062, 128366, 128737, 147128, 240124, 256732, 257474, 420217, 480248, 513464, 514948, 840434, 1029896, 1680868, 3181643, 3361736, 6363286, 12726572, 22271501, 25453144, 44543002, 89086004, 178172008]

約数ペア:

[(1, 178172008), (2, 89086004), (4, 44543002), (7, 25453144), (8, 22271501), (14, 12726572), (28, 6363286), (53, 3361736), (56, 3181643), (106, 1680868), (173, 1029896), (212, 840434), (346, 514948), (347, 513464), (371, 480248), (424, 420217), (692, 257474), (694, 256732), (742, 240124), (1211, 147128), (1384, 128737), (1388, 128366), (1484, 120062), (2422, 73564), (2429, 73352), (2776, 64183), (2968, 60031), (4844, 36782), (4858, 36676), (9169, 19432), (9688, 18391), (9716, 18338)]