312679888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^2$

素因数の和:300

約数の個数: 60

約数和(自身を含む): 641304192

約数和(自身を除く): 328624304

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 97, 124, 134, 194, 248, 268, 388, 496, 536, 776, 1072, 1552, 2077, 3007, 4154, 6014, 6499, 8308, 9409, 12028, 12998, 16616, 18818, 24056, 25996, 33232, 37636, 48112, 51992, 75272, 103984, 150544, 201469, 291679, 402938, 583358, 630403, 805876, 1166716, 1260806, 1611752, 2333432, 2521612, 3223504, 4666864, 5043224, 10086448, 19542493, 39084986, 78169972, 156339944, 312679888]

約数ペア:

[(1, 312679888), (2, 156339944), (4, 78169972), (8, 39084986), (16, 19542493), (31, 10086448), (62, 5043224), (67, 4666864), (97, 3223504), (124, 2521612), (134, 2333432), (194, 1611752), (248, 1260806), (268, 1166716), (388, 805876), (496, 630403), (536, 583358), (776, 402938), (1072, 291679), (1552, 201469), (2077, 150544), (3007, 103984), (4154, 75272), (6014, 51992), (6499, 48112), (8308, 37636), (9409, 33232), (12028, 25996), (12998, 24056), (16616, 18818)]