25475008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 56

約数和(自身を含む): 55374032

約数和(自身を除く): 29899024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 457, 536, 832, 871, 914, 1072, 1742, 1828, 2144, 3484, 3656, 4288, 5941, 6968, 7312, 11882, 13936, 14624, 23764, 27872, 29248, 30619, 47528, 55744, 61238, 95056, 122476, 190112, 244952, 380224, 398047, 489904, 796094, 979808, 1592188, 1959616, 3184376, 6368752, 12737504, 25475008]

約数ペア:

[(1, 25475008), (2, 12737504), (4, 6368752), (8, 3184376), (13, 1959616), (16, 1592188), (26, 979808), (32, 796094), (52, 489904), (64, 398047), (67, 380224), (104, 244952), (134, 190112), (208, 122476), (268, 95056), (416, 61238), (457, 55744), (536, 47528), (832, 30619), (871, 29248), (914, 27872), (1072, 23764), (1742, 14624), (1828, 13936), (2144, 11882), (3484, 7312), (3656, 6968), (4288, 5941)]