165339616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12821}}^1$

素因数の和:12875

約数の個数: 48

約数和(自身を含む): 361888128

約数和(自身を除く): 196548512

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12821, 12896, 25642, 51284, 102568, 166673, 205136, 333346, 397451, 410272, 666692, 794902, 1333384, 1589804, 2666768, 3179608, 5166863, 5333536, 6359216, 10333726, 12718432, 20667452, 41334904, 82669808, 165339616]

約数ペア:

[(1, 165339616), (2, 82669808), (4, 41334904), (8, 20667452), (13, 12718432), (16, 10333726), (26, 6359216), (31, 5333536), (32, 5166863), (52, 3179608), (62, 2666768), (104, 1589804), (124, 1333384), (208, 794902), (248, 666692), (403, 410272), (416, 397451), (496, 333346), (806, 205136), (992, 166673), (1612, 102568), (3224, 51284), (6448, 25642), (12821, 12896)]