65398528

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 144167408

約数和(自身を除く): 78768880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 457, 559, 688, 832, 914, 1118, 1376, 1664, 1828, 2236, 2752, 3328, 3656, 4472, 5504, 5941, 7312, 8944, 11008, 11882, 14624, 17888, 19651, 23764, 29248, 35776, 39302, 47528, 58496, 71552, 78604, 95056, 116992, 143104, 157208, 190112, 255463, 314416, 380224, 510926, 628832, 760448, 1021852, 1257664, 1520896, 2043704, 2515328, 4087408, 5030656, 8174816, 16349632, 32699264, 65398528]

約数ペア:

[(1, 65398528), (2, 32699264), (4, 16349632), (8, 8174816), (13, 5030656), (16, 4087408), (26, 2515328), (32, 2043704), (43, 1520896), (52, 1257664), (64, 1021852), (86, 760448), (104, 628832), (128, 510926), (172, 380224), (208, 314416), (256, 255463), (344, 190112), (416, 157208), (457, 143104), (559, 116992), (688, 95056), (832, 78604), (914, 71552), (1118, 58496), (1376, 47528), (1664, 39302), (1828, 35776), (2236, 29248), (2752, 23764), (3328, 19651), (3656, 17888), (4472, 14624), (5504, 11882), (5941, 11008), (7312, 8944)]