216708736

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{13331}}^1$

素因数の和:13472

約数の個数: 32

約数和(自身を含む): 435156480

約数和(自身を除く): 218447744

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 13331, 16256, 26662, 53324, 106648, 213296, 426592, 853184, 1693037, 1706368, 3386074, 6772148, 13544296, 27088592, 54177184, 108354368, 216708736]

約数ペア:

[(1, 216708736), (2, 108354368), (4, 54177184), (8, 27088592), (16, 13544296), (32, 6772148), (64, 3386074), (127, 1706368), (128, 1693037), (254, 853184), (508, 426592), (1016, 213296), (2032, 106648), (4064, 53324), (8128, 26662), (13331, 16256)]