134271488

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{20173}}^1$

素因数の和:20204

約数の個数: 40

約数和(自身を含む): 288932028

約数和(自身を除く): 154660540

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 20173, 40346, 80692, 161384, 262249, 322768, 524498, 645536, 1048996, 1291072, 2097992, 2582144, 4195984, 5164288, 8391968, 10328576, 16783936, 33567872, 67135744, 134271488]

約数ペア:

[(1, 134271488), (2, 67135744), (4, 33567872), (8, 16783936), (13, 10328576), (16, 8391968), (26, 5164288), (32, 4195984), (52, 2582144), (64, 2097992), (104, 1291072), (128, 1048996), (208, 645536), (256, 524498), (416, 322768), (512, 262249), (832, 161384), (1664, 80692), (3328, 40346), (6656, 20173)]