258152128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10009}}^1$

素因数の和:10065

約数の個数: 56

約数和(自身を含む): 569528960

約数和(自身を除く): 311376832

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 10009, 12896, 20018, 25792, 40036, 80072, 130117, 160144, 260234, 310279, 320288, 520468, 620558, 640576, 1040936, 1241116, 2081872, 2482232, 4033627, 4163744, 4964464, 8067254, 8327488, 9928928, 16134508, 19857856, 32269016, 64538032, 129076064, 258152128]

約数ペア:

[(1, 258152128), (2, 129076064), (4, 64538032), (8, 32269016), (13, 19857856), (16, 16134508), (26, 9928928), (31, 8327488), (32, 8067254), (52, 4964464), (62, 4163744), (64, 4033627), (104, 2482232), (124, 2081872), (208, 1241116), (248, 1040936), (403, 640576), (416, 620558), (496, 520468), (806, 320288), (832, 310279), (992, 260234), (1612, 160144), (1984, 130117), (3224, 80072), (6448, 40036), (10009, 25792), (12896, 20018)]