126994816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 274690080

約数和(自身を除く): 147695264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 167, 208, 334, 416, 457, 668, 832, 914, 1336, 1664, 1828, 2171, 2672, 3656, 4342, 5344, 5941, 7312, 8684, 10688, 11882, 14624, 17368, 21376, 23764, 29248, 34736, 47528, 58496, 69472, 76319, 95056, 138944, 152638, 190112, 277888, 305276, 380224, 610552, 760448, 992147, 1221104, 1984294, 2442208, 3968588, 4884416, 7937176, 9768832, 15874352, 31748704, 63497408, 126994816]

約数ペア:

[(1, 126994816), (2, 63497408), (4, 31748704), (8, 15874352), (13, 9768832), (16, 7937176), (26, 4884416), (32, 3968588), (52, 2442208), (64, 1984294), (104, 1221104), (128, 992147), (167, 760448), (208, 610552), (334, 380224), (416, 305276), (457, 277888), (668, 190112), (832, 152638), (914, 138944), (1336, 95056), (1664, 76319), (1828, 69472), (2171, 58496), (2672, 47528), (3656, 34736), (4342, 29248), (5344, 23764), (5941, 21376), (7312, 17368), (8684, 14624), (10688, 11882)]