317191504

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 90

約数和(自身を含む): 740454282

約数和(自身を除く): 423262778

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 421, 434, 496, 784, 842, 868, 961, 1519, 1684, 1736, 1922, 2947, 3038, 3368, 3472, 3844, 5894, 6076, 6727, 6736, 7688, 11788, 12152, 13051, 13454, 15376, 20629, 23576, 24304, 26102, 26908, 41258, 47089, 47152, 52204, 53816, 82516, 91357, 94178, 104408, 107632, 165032, 182714, 188356, 208816, 330064, 365428, 376712, 404581, 639499, 730856, 753424, 809162, 1278998, 1461712, 1618324, 2557996, 2832067, 3236648, 5115992, 5664134, 6473296, 10231984, 11328268, 19824469, 22656536, 39648938, 45313072, 79297876, 158595752, 317191504]

約数ペア:

[(1, 317191504), (2, 158595752), (4, 79297876), (7, 45313072), (8, 39648938), (14, 22656536), (16, 19824469), (28, 11328268), (31, 10231984), (49, 6473296), (56, 5664134), (62, 5115992), (98, 3236648), (112, 2832067), (124, 2557996), (196, 1618324), (217, 1461712), (248, 1278998), (392, 809162), (421, 753424), (434, 730856), (496, 639499), (784, 404581), (842, 376712), (868, 365428), (961, 330064), (1519, 208816), (1684, 188356), (1736, 182714), (1922, 165032), (2947, 107632), (3038, 104408), (3368, 94178), (3472, 91357), (3844, 82516), (5894, 53816), (6076, 52204), (6727, 47152), (6736, 47089), (7688, 41258), (11788, 26908), (12152, 26102), (13051, 24304), (13454, 23576), (15376, 20629)]