747372976

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 1696280320

約数和(自身を除く): 948907344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 139, 244, 278, 427, 488, 556, 787, 854, 973, 976, 1112, 1574, 1708, 1946, 2224, 3148, 3416, 3892, 5509, 6296, 6832, 7784, 8479, 11018, 12592, 15568, 16958, 22036, 33916, 44072, 48007, 59353, 67832, 88144, 96014, 109393, 118706, 135664, 192028, 218786, 237412, 336049, 384056, 437572, 474824, 672098, 765751, 768112, 875144, 949648, 1344196, 1531502, 1750288, 2688392, 3063004, 5376784, 6126008, 6672973, 12252016, 13345946, 26691892, 46710811, 53383784, 93421622, 106767568, 186843244, 373686488, 747372976]

約数ペア:

[(1, 747372976), (2, 373686488), (4, 186843244), (7, 106767568), (8, 93421622), (14, 53383784), (16, 46710811), (28, 26691892), (56, 13345946), (61, 12252016), (112, 6672973), (122, 6126008), (139, 5376784), (244, 3063004), (278, 2688392), (427, 1750288), (488, 1531502), (556, 1344196), (787, 949648), (854, 875144), (973, 768112), (976, 765751), (1112, 672098), (1574, 474824), (1708, 437572), (1946, 384056), (2224, 336049), (3148, 237412), (3416, 218786), (3892, 192028), (5509, 135664), (6296, 118706), (6832, 109393), (7784, 96014), (8479, 88144), (11018, 67832), (12592, 59353), (15568, 48007), (16958, 44072), (22036, 33916)]