408033968

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1810

約数の個数: 60

約数和(自身を含む): 855210888

約数和(自身を除く): 447176920

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 361, 656, 722, 779, 1444, 1558, 1723, 2888, 3116, 3446, 5776, 6232, 6892, 12464, 13784, 14801, 27568, 29602, 32737, 59204, 65474, 70643, 118408, 130948, 141286, 236816, 261896, 282572, 523792, 565144, 622003, 1130288, 1244006, 1342217, 2488012, 2684434, 4976024, 5368868, 9952048, 10737736, 21475472, 25502123, 51004246, 102008492, 204016984, 408033968]

約数ペア:

[(1, 408033968), (2, 204016984), (4, 102008492), (8, 51004246), (16, 25502123), (19, 21475472), (38, 10737736), (41, 9952048), (76, 5368868), (82, 4976024), (152, 2684434), (164, 2488012), (304, 1342217), (328, 1244006), (361, 1130288), (656, 622003), (722, 565144), (779, 523792), (1444, 282572), (1558, 261896), (1723, 236816), (2888, 141286), (3116, 130948), (3446, 118408), (5776, 70643), (6232, 65474), (6892, 59204), (12464, 32737), (13784, 29602), (14801, 27568)]