1971136248

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 5264179200

約数和(自身を除く): 3293042952

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 67, 69, 92, 134, 138, 184, 201, 223, 239, 268, 276, 402, 446, 478, 536, 552, 669, 717, 804, 892, 956, 1338, 1434, 1541, 1608, 1784, 1912, 2676, 2868, 3082, 4623, 5129, 5352, 5497, 5736, 6164, 9246, 10258, 10994, 12328, 14941, 15387, 16013, 16491, 18492, 20516, 21988, 29882, 30774, 32026, 32982, 36984, 41032, 43976, 44823, 48039, 53297, 59764, 61548, 64052, 65964, 89646, 96078, 106594, 119528, 123096, 128104, 131928, 159891, 179292, 192156, 213188, 319782, 343643, 358584, 368299, 384312, 426376, 639564, 687286, 736598, 1030929, 1104897, 1225831, 1279128, 1374572, 1473196, 2061858, 2209794, 2451662, 2749144, 2946392, 3570899, 3677493, 4123716, 4419588, 4903324, 7141798, 7354986, 8247432, 8839176, 9806648, 10712697, 14283596, 14709972, 21425394, 28567192, 29419944, 42850788, 82130677, 85701576, 164261354, 246392031, 328522708, 492784062, 657045416, 985568124, 1971136248]

約数ペア:

[(1, 1971136248), (2, 985568124), (3, 657045416), (4, 492784062), (6, 328522708), (8, 246392031), (12, 164261354), (23, 85701576), (24, 82130677), (46, 42850788), (67, 29419944), (69, 28567192), (92, 21425394), (134, 14709972), (138, 14283596), (184, 10712697), (201, 9806648), (223, 8839176), (239, 8247432), (268, 7354986), (276, 7141798), (402, 4903324), (446, 4419588), (478, 4123716), (536, 3677493), (552, 3570899), (669, 2946392), (717, 2749144), (804, 2451662), (892, 2209794), (956, 2061858), (1338, 1473196), (1434, 1374572), (1541, 1279128), (1608, 1225831), (1784, 1104897), (1912, 1030929), (2676, 736598), (2868, 687286), (3082, 639564), (4623, 426376), (5129, 384312), (5352, 368299), (5497, 358584), (5736, 343643), (6164, 319782), (9246, 213188), (10258, 192156), (10994, 179292), (12328, 159891), (14941, 131928), (15387, 128104), (16013, 123096), (16491, 119528), (18492, 106594), (20516, 96078), (21988, 89646), (29882, 65964), (30774, 64052), (32026, 61548), (32982, 59764), (36984, 53297), (41032, 48039), (43976, 44823)]