254247288

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 645559200

約数和(自身を除く): 391311912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 241, 339, 389, 452, 482, 678, 723, 778, 904, 964, 1167, 1356, 1446, 1556, 1928, 2334, 2712, 2892, 3112, 4668, 5784, 9336, 27233, 43957, 54466, 81699, 87914, 93749, 108932, 131871, 163398, 175828, 187498, 217864, 263742, 281247, 326796, 351656, 374996, 527484, 562494, 653592, 749992, 1054968, 1124988, 2249976, 10593637, 21187274, 31780911, 42374548, 63561822, 84749096, 127123644, 254247288]

約数ペア:

[(1, 254247288), (2, 127123644), (3, 84749096), (4, 63561822), (6, 42374548), (8, 31780911), (12, 21187274), (24, 10593637), (113, 2249976), (226, 1124988), (241, 1054968), (339, 749992), (389, 653592), (452, 562494), (482, 527484), (678, 374996), (723, 351656), (778, 326796), (904, 281247), (964, 263742), (1167, 217864), (1356, 187498), (1446, 175828), (1556, 163398), (1928, 131871), (2334, 108932), (2712, 93749), (2892, 87914), (3112, 81699), (4668, 54466), (5784, 43957), (9336, 27233)]