667036804

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 1389171168

約数和(自身を除く): 722134364

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 131, 166, 196, 262, 313, 332, 524, 581, 626, 917, 1162, 1252, 1834, 2191, 2324, 3668, 4067, 4382, 6419, 8134, 8764, 10873, 12838, 15337, 16268, 21746, 25676, 25979, 30674, 41003, 43492, 51958, 61348, 76111, 82006, 103916, 152222, 164012, 181853, 287021, 304444, 363706, 532777, 574042, 727412, 1065554, 1148084, 1272971, 2009147, 2131108, 2545942, 3403249, 4018294, 5091884, 6806498, 8036588, 13612996, 23822743, 47645486, 95290972, 166759201, 333518402, 667036804]

約数ペア:

[(1, 667036804), (2, 333518402), (4, 166759201), (7, 95290972), (14, 47645486), (28, 23822743), (49, 13612996), (83, 8036588), (98, 6806498), (131, 5091884), (166, 4018294), (196, 3403249), (262, 2545942), (313, 2131108), (332, 2009147), (524, 1272971), (581, 1148084), (626, 1065554), (917, 727412), (1162, 574042), (1252, 532777), (1834, 363706), (2191, 304444), (2324, 287021), (3668, 181853), (4067, 164012), (4382, 152222), (6419, 103916), (8134, 82006), (8764, 76111), (10873, 61348), (12838, 51958), (15337, 43492), (16268, 41003), (21746, 30674), (25676, 25979)]