740748008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 1877541120

約数和(自身を除く): 1136793112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 233, 286, 308, 364, 397, 466, 572, 616, 728, 794, 932, 1001, 1144, 1588, 1631, 1864, 2002, 2563, 2779, 3029, 3176, 3262, 4004, 4367, 5126, 5161, 5558, 6058, 6524, 8008, 8734, 10252, 10322, 11116, 12116, 13048, 17468, 17941, 20504, 20644, 21203, 22232, 24232, 30569, 33319, 34936, 35882, 36127, 41288, 42406, 56771, 61138, 66638, 71764, 72254, 84812, 92501, 113542, 122276, 133276, 143528, 144508, 169624, 185002, 227084, 233233, 244552, 266552, 289016, 370004, 397397, 454168, 466466, 647507, 740008, 794794, 932932, 1017511, 1202513, 1295014, 1589588, 1865864, 2035022, 2405026, 2590028, 3179176, 4070044, 4810052, 5180056, 7122577, 8140088, 8417591, 9620104, 13227643, 14245154, 16835182, 26455286, 28490308, 33670364, 52910572, 56980616, 67340728, 92593501, 105821144, 185187002, 370374004, 740748008]

約数ペア:

[(1, 740748008), (2, 370374004), (4, 185187002), (7, 105821144), (8, 92593501), (11, 67340728), (13, 56980616), (14, 52910572), (22, 33670364), (26, 28490308), (28, 26455286), (44, 16835182), (52, 14245154), (56, 13227643), (77, 9620104), (88, 8417591), (91, 8140088), (104, 7122577), (143, 5180056), (154, 4810052), (182, 4070044), (233, 3179176), (286, 2590028), (308, 2405026), (364, 2035022), (397, 1865864), (466, 1589588), (572, 1295014), (616, 1202513), (728, 1017511), (794, 932932), (932, 794794), (1001, 740008), (1144, 647507), (1588, 466466), (1631, 454168), (1864, 397397), (2002, 370004), (2563, 289016), (2779, 266552), (3029, 244552), (3176, 233233), (3262, 227084), (4004, 185002), (4367, 169624), (5126, 144508), (5161, 143528), (5558, 133276), (6058, 122276), (6524, 113542), (8008, 92501), (8734, 84812), (10252, 72254), (10322, 71764), (11116, 66638), (12116, 61138), (13048, 56771), (17468, 42406), (17941, 41288), (20504, 36127), (20644, 35882), (21203, 34936), (22232, 33319), (24232, 30569)]