660533024

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{9967}}^1$

素因数の和:10105

約数の個数: 48

約数和(自身を含む): 1381564800

約数和(自身を除く): 721031776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 152, 218, 304, 436, 608, 872, 1744, 2071, 3488, 4142, 8284, 9967, 16568, 19934, 33136, 39868, 66272, 79736, 159472, 189373, 318944, 378746, 757492, 1086403, 1514984, 2172806, 3029968, 4345612, 6059936, 8691224, 17382448, 20641657, 34764896, 41283314, 82566628, 165133256, 330266512, 660533024]

約数ペア:

[(1, 660533024), (2, 330266512), (4, 165133256), (8, 82566628), (16, 41283314), (19, 34764896), (32, 20641657), (38, 17382448), (76, 8691224), (109, 6059936), (152, 4345612), (218, 3029968), (304, 2172806), (436, 1514984), (608, 1086403), (872, 757492), (1744, 378746), (2071, 318944), (3488, 189373), (4142, 159472), (8284, 79736), (9967, 66272), (16568, 39868), (19934, 33136)]