1649207344

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{5153}}^1$

素因数の和:5485

約数の個数: 40

約数和(自身を含む): 3247885872

約数和(自身を除く): 1598678528

約数列:

[1, 2, 4, 8, 16, 83, 166, 241, 332, 482, 664, 964, 1328, 1928, 3856, 5153, 10306, 20003, 20612, 40006, 41224, 80012, 82448, 160024, 320048, 427699, 855398, 1241873, 1710796, 2483746, 3421592, 4967492, 6843184, 9934984, 19869968, 103075459, 206150918, 412301836, 824603672, 1649207344]

約数ペア:

[(1, 1649207344), (2, 824603672), (4, 412301836), (8, 206150918), (16, 103075459), (83, 19869968), (166, 9934984), (241, 6843184), (332, 4967492), (482, 3421592), (664, 2483746), (964, 1710796), (1328, 1241873), (1928, 855398), (3856, 427699), (5153, 320048), (10306, 160024), (20003, 82448), (20612, 80012), (40006, 41224)]