625127152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1566

約数の個数: 80

約数和(自身を含む): 1367468032

約数和(自身を除く): 742340880

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 67, 104, 124, 134, 208, 248, 268, 403, 496, 536, 806, 871, 1072, 1447, 1612, 1742, 2077, 2894, 3224, 3484, 4154, 5788, 6448, 6968, 8308, 11576, 13936, 16616, 18811, 23152, 27001, 33232, 37622, 44857, 54002, 75244, 89714, 96949, 108004, 150488, 179428, 193898, 216008, 300976, 358856, 387796, 432016, 583141, 717712, 775592, 1166282, 1260337, 1551184, 2332564, 2520674, 3005419, 4665128, 5041348, 6010838, 9330256, 10082696, 12021676, 20165392, 24043352, 39070447, 48086704, 78140894, 156281788, 312563576, 625127152]

約数ペア:

[(1, 625127152), (2, 312563576), (4, 156281788), (8, 78140894), (13, 48086704), (16, 39070447), (26, 24043352), (31, 20165392), (52, 12021676), (62, 10082696), (67, 9330256), (104, 6010838), (124, 5041348), (134, 4665128), (208, 3005419), (248, 2520674), (268, 2332564), (403, 1551184), (496, 1260337), (536, 1166282), (806, 775592), (871, 717712), (1072, 583141), (1447, 432016), (1612, 387796), (1742, 358856), (2077, 300976), (2894, 216008), (3224, 193898), (3484, 179428), (4154, 150488), (5788, 108004), (6448, 96949), (6968, 89714), (8308, 75244), (11576, 54002), (13936, 44857), (16616, 37622), (18811, 33232), (23152, 27001)]