1580312888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1689

約数の個数: 128

約数和(自身を含む): 3911639040

約数和(自身を除く): 2331326152

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 71, 77, 88, 92, 142, 154, 161, 184, 253, 284, 308, 322, 497, 506, 568, 616, 644, 781, 994, 1012, 1288, 1562, 1571, 1633, 1771, 1988, 2024, 3124, 3142, 3266, 3542, 3976, 5467, 6248, 6284, 6532, 7084, 10934, 10997, 11431, 12568, 13064, 14168, 17281, 17963, 21868, 21994, 22862, 34562, 35926, 36133, 43736, 43988, 45724, 69124, 71852, 72266, 87976, 91448, 111541, 120967, 125741, 138248, 143704, 144532, 223082, 241934, 251482, 252931, 289064, 397463, 446164, 483868, 502964, 505862, 780787, 794926, 892328, 967736, 1005928, 1011724, 1226951, 1561574, 1589852, 2023448, 2453902, 2565443, 2782241, 3123148, 3179704, 4907804, 5130886, 5564482, 6246296, 8588657, 9815608, 10261772, 11128964, 17177314, 17958101, 20523544, 22257928, 28219873, 34354628, 35916202, 56439746, 68709256, 71832404, 112879492, 143664808, 197539111, 225758984, 395078222, 790156444, 1580312888]

約数ペア:

[(1, 1580312888), (2, 790156444), (4, 395078222), (7, 225758984), (8, 197539111), (11, 143664808), (14, 112879492), (22, 71832404), (23, 68709256), (28, 56439746), (44, 35916202), (46, 34354628), (56, 28219873), (71, 22257928), (77, 20523544), (88, 17958101), (92, 17177314), (142, 11128964), (154, 10261772), (161, 9815608), (184, 8588657), (253, 6246296), (284, 5564482), (308, 5130886), (322, 4907804), (497, 3179704), (506, 3123148), (568, 2782241), (616, 2565443), (644, 2453902), (781, 2023448), (994, 1589852), (1012, 1561574), (1288, 1226951), (1562, 1011724), (1571, 1005928), (1633, 967736), (1771, 892328), (1988, 794926), (2024, 780787), (3124, 505862), (3142, 502964), (3266, 483868), (3542, 446164), (3976, 397463), (5467, 289064), (6248, 252931), (6284, 251482), (6532, 241934), (7084, 223082), (10934, 144532), (10997, 143704), (11431, 138248), (12568, 125741), (13064, 120967), (14168, 111541), (17281, 91448), (17963, 87976), (21868, 72266), (21994, 71852), (22862, 69124), (34562, 45724), (35926, 43988), (36133, 43736)]