964659488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 2242114560

約数和(自身を除く): 1277455072

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 127, 152, 208, 247, 248, 254, 304, 403, 416, 494, 496, 508, 589, 608, 806, 961, 988, 992, 1016, 1178, 1612, 1651, 1922, 1976, 2032, 2356, 2413, 3224, 3302, 3844, 3937, 3952, 4064, 4712, 4826, 6448, 6604, 7657, 7688, 7874, 7904, 9424, 9652, 12493, 12896, 13208, 15314, 15376, 15748, 18259, 18848, 19304, 24986, 26416, 30628, 30752, 31369, 31496, 36518, 38608, 49972, 51181, 52832, 61256, 62738, 62992, 73036, 74803, 77216, 99944, 102362, 122047, 122512, 125476, 125984, 146072, 149606, 199888, 204724, 237367, 244094, 245024, 250952, 292144, 299212, 399776, 409448, 474734, 488188, 501904, 584288, 598424, 818896, 949468, 972439, 976376, 1003808, 1196848, 1586611, 1637792, 1898936, 1944878, 1952752, 2318893, 2393696, 3173222, 3797872, 3889756, 3905504, 4637786, 6346444, 7595744, 7779512, 9275572, 12692888, 15559024, 18551144, 25385776, 30145609, 31118048, 37102288, 50771552, 60291218, 74204576, 120582436, 241164872, 482329744, 964659488]

約数ペア:

[(1, 964659488), (2, 482329744), (4, 241164872), (8, 120582436), (13, 74204576), (16, 60291218), (19, 50771552), (26, 37102288), (31, 31118048), (32, 30145609), (38, 25385776), (52, 18551144), (62, 15559024), (76, 12692888), (104, 9275572), (124, 7779512), (127, 7595744), (152, 6346444), (208, 4637786), (247, 3905504), (248, 3889756), (254, 3797872), (304, 3173222), (403, 2393696), (416, 2318893), (494, 1952752), (496, 1944878), (508, 1898936), (589, 1637792), (608, 1586611), (806, 1196848), (961, 1003808), (988, 976376), (992, 972439), (1016, 949468), (1178, 818896), (1612, 598424), (1651, 584288), (1922, 501904), (1976, 488188), (2032, 474734), (2356, 409448), (2413, 399776), (3224, 299212), (3302, 292144), (3844, 250952), (3937, 245024), (3952, 244094), (4064, 237367), (4712, 204724), (4826, 199888), (6448, 149606), (6604, 146072), (7657, 125984), (7688, 125476), (7874, 122512), (7904, 122047), (9424, 102362), (9652, 99944), (12493, 77216), (12896, 74803), (13208, 73036), (15314, 62992), (15376, 62738), (15748, 61256), (18259, 52832), (18848, 51181), (19304, 49972), (24986, 38608), (26416, 36518), (30628, 31496), (30752, 31369)]