659829248

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{99133}}^1$

素因数の和:99164

約数の個数: 40

約数和(自身を含む): 1419797148

約数和(自身を除く): 759967900

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 99133, 198266, 396532, 793064, 1288729, 1586128, 2577458, 3172256, 5154916, 6344512, 10309832, 12689024, 20619664, 25378048, 41239328, 50756096, 82478656, 164957312, 329914624, 659829248]

約数ペア:

[(1, 659829248), (2, 329914624), (4, 164957312), (8, 82478656), (13, 50756096), (16, 41239328), (26, 25378048), (32, 20619664), (52, 12689024), (64, 10309832), (104, 6344512), (128, 5154916), (208, 3172256), (256, 2577458), (416, 1586128), (512, 1288729), (832, 793064), (1664, 396532), (3328, 198266), (6656, 99133)]