13781328

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 39806976

約数和(自身を除く): 26025648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 607, 688, 946, 1032, 1214, 1419, 1821, 1892, 2064, 2428, 2838, 3642, 3784, 4856, 5676, 6677, 7284, 7568, 9712, 11352, 13354, 14568, 20031, 22704, 26101, 26708, 29136, 40062, 52202, 53416, 78303, 80124, 104404, 106832, 156606, 160248, 208808, 287111, 313212, 320496, 417616, 574222, 626424, 861333, 1148444, 1252848, 1722666, 2296888, 3445332, 4593776, 6890664, 13781328]

約数ペア:

[(1, 13781328), (2, 6890664), (3, 4593776), (4, 3445332), (6, 2296888), (8, 1722666), (11, 1252848), (12, 1148444), (16, 861333), (22, 626424), (24, 574222), (33, 417616), (43, 320496), (44, 313212), (48, 287111), (66, 208808), (86, 160248), (88, 156606), (129, 106832), (132, 104404), (172, 80124), (176, 78303), (258, 53416), (264, 52202), (344, 40062), (473, 29136), (516, 26708), (528, 26101), (607, 22704), (688, 20031), (946, 14568), (1032, 13354), (1214, 11352), (1419, 9712), (1821, 7568), (1892, 7284), (2064, 6677), (2428, 5676), (2838, 4856), (3642, 3784)]