672660.0000000

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 15628032

約数和(自身を除く): 8127836

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 271, 374, 407, 542, 629, 748, 814, 1084, 1258, 1628, 2516, 2981, 4607, 5962, 6919, 9214, 10027, 11924, 13838, 18428, 20054, 27676, 40108, 50677, 101354, 110297, 170459, 202708, 220594, 340918, 441188, 681836, 1875049, 3750098, 7500196]

約数ペア:

[(1, 7500196), (2, 3750098), (4, 1875049), (11, 681836), (17, 441188), (22, 340918), (34, 220594), (37, 202708), (44, 170459), (68, 110297), (74, 101354), (148, 50677), (187, 40108), (271, 27676), (374, 20054), (407, 18428), (542, 13838), (629, 11924), (748, 10027), (814, 9214), (1084, 6919), (1258, 5962), (1628, 4607), (2516, 2981)]