168940416

素因数分解:

$2^7\times 3^1\times {\mathrm{439949}}^1$

素因数の和:439966

約数の個数: 32

約数和(自身を含む): 448749000

約数和(自身を除く): 279808584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 439949, 879898, 1319847, 1759796, 2639694, 3519592, 5279388, 7039184, 10558776, 14078368, 21117552, 28156736, 42235104, 56313472, 84470208, 168940416]

約数ペア:

[(1, 168940416), (2, 84470208), (3, 56313472), (4, 42235104), (6, 28156736), (8, 21117552), (12, 14078368), (16, 10558776), (24, 7039184), (32, 5279388), (48, 3519592), (64, 2639694), (96, 1759796), (128, 1319847), (192, 879898), (384, 439949)]