161210752

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 332144640

約数和(自身を除く): 170933888

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 127, 128, 188, 211, 254, 376, 422, 508, 752, 844, 1016, 1504, 1688, 2032, 3008, 3376, 4064, 5969, 6016, 6752, 8128, 9917, 11938, 13504, 16256, 19834, 23876, 26797, 27008, 39668, 47752, 53594, 79336, 95504, 107188, 158672, 191008, 214376, 317344, 382016, 428752, 634688, 764032, 857504, 1259459, 1269376, 1715008, 2518918, 3430016, 5037836, 10075672, 20151344, 40302688, 80605376, 161210752]

約数ペア:

[(1, 161210752), (2, 80605376), (4, 40302688), (8, 20151344), (16, 10075672), (32, 5037836), (47, 3430016), (64, 2518918), (94, 1715008), (127, 1269376), (128, 1259459), (188, 857504), (211, 764032), (254, 634688), (376, 428752), (422, 382016), (508, 317344), (752, 214376), (844, 191008), (1016, 158672), (1504, 107188), (1688, 95504), (2032, 79336), (3008, 53594), (3376, 47752), (4064, 39668), (5969, 27008), (6016, 26797), (6752, 23876), (8128, 19834), (9917, 16256), (11938, 13504)]