221950976

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{16673}}^1$

素因数の和:16706

約数の個数: 44

約数和(自身を含む): 477843492

約数和(自身を除く): 255892516

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 16673, 33346, 66692, 133384, 216749, 266768, 433498, 533536, 866996, 1067072, 1733992, 2134144, 3467984, 4268288, 6935968, 8536576, 13871936, 17073152, 27743872, 55487744, 110975488, 221950976]

約数ペア:

[(1, 221950976), (2, 110975488), (4, 55487744), (8, 27743872), (13, 17073152), (16, 13871936), (26, 8536576), (32, 6935968), (52, 4268288), (64, 3467984), (104, 2134144), (128, 1733992), (208, 1067072), (256, 866996), (416, 533536), (512, 433498), (832, 266768), (1024, 216749), (1664, 133384), (3328, 66692), (6656, 33346), (13312, 16673)]