664006976

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{220747}}^1$

素因数の和:220806

約数の個数: 28

約数和(自身を含む): 1345679808

約数和(自身を除く): 681672832

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 220747, 441494, 882988, 1765976, 3531952, 7063904, 10375109, 14127808, 20750218, 41500436, 83000872, 166001744, 332003488, 664006976]

約数ペア:

[(1, 664006976), (2, 332003488), (4, 166001744), (8, 83000872), (16, 41500436), (32, 20750218), (47, 14127808), (64, 10375109), (94, 7063904), (188, 3531952), (376, 1765976), (752, 882988), (1504, 441494), (3008, 220747)]