140219264

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{64439}}^1$

素因数の和:64470

約数の個数: 32

約数和(自身を含む): 295779600

約数和(自身を除く): 155560336

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 64439, 128878, 257756, 515512, 1031024, 1095463, 2062048, 2190926, 4124096, 4381852, 8248192, 8763704, 17527408, 35054816, 70109632, 140219264]

約数ペア:

[(1, 140219264), (2, 70109632), (4, 35054816), (8, 17527408), (16, 8763704), (17, 8248192), (32, 4381852), (34, 4124096), (64, 2190926), (68, 2062048), (128, 1095463), (136, 1031024), (272, 515512), (544, 257756), (1088, 128878), (2176, 64439)]