303630488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2053}}^1$

素因数の和:2224

約数の個数: 64

約数和(自身を含む): 690144000

約数和(自身を除く): 386513512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 973, 1064, 1112, 1946, 2053, 2641, 3892, 4106, 5282, 7784, 8212, 10564, 14371, 16424, 18487, 21128, 28742, 36974, 39007, 57484, 73948, 78014, 114968, 147896, 156028, 273049, 285367, 312056, 546098, 570734, 1092196, 1141468, 1997569, 2184392, 2282936, 3995138, 5421973, 7990276, 10843946, 15980552, 21687892, 37953811, 43375784, 75907622, 151815244, 303630488]

約数ペア:

[(1, 303630488), (2, 151815244), (4, 75907622), (7, 43375784), (8, 37953811), (14, 21687892), (19, 15980552), (28, 10843946), (38, 7990276), (56, 5421973), (76, 3995138), (133, 2282936), (139, 2184392), (152, 1997569), (266, 1141468), (278, 1092196), (532, 570734), (556, 546098), (973, 312056), (1064, 285367), (1112, 273049), (1946, 156028), (2053, 147896), (2641, 114968), (3892, 78014), (4106, 73948), (5282, 57484), (7784, 39007), (8212, 36974), (10564, 28742), (14371, 21128), (16424, 18487)]