748703268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{1217}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 1979123328

約数和(自身を除く): 1230420060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 743, 828, 1217, 1486, 2229, 2434, 2972, 3651, 4458, 4868, 6687, 7302, 8916, 10953, 13374, 14604, 17089, 21906, 26748, 27991, 34178, 43812, 51267, 55982, 68356, 83973, 102534, 111964, 153801, 167946, 205068, 251919, 307602, 335892, 503838, 615204, 904231, 1007676, 1808462, 2712693, 3616924, 5425386, 8138079, 10850772, 16276158, 20797313, 32552316, 41594626, 62391939, 83189252, 124783878, 187175817, 249567756, 374351634, 748703268]

約数ペア:

[(1, 748703268), (2, 374351634), (3, 249567756), (4, 187175817), (6, 124783878), (9, 83189252), (12, 62391939), (18, 41594626), (23, 32552316), (36, 20797313), (46, 16276158), (69, 10850772), (92, 8138079), (138, 5425386), (207, 3616924), (276, 2712693), (414, 1808462), (743, 1007676), (828, 904231), (1217, 615204), (1486, 503838), (2229, 335892), (2434, 307602), (2972, 251919), (3651, 205068), (4458, 167946), (4868, 153801), (6687, 111964), (7302, 102534), (8916, 83973), (10953, 68356), (13374, 55982), (14604, 51267), (17089, 43812), (21906, 34178), (26748, 27991)]