13451776

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 80

約数和(自身を含む): 30248064

約数和(自身を除く): 16796288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 47, 52, 64, 86, 94, 104, 128, 172, 188, 208, 256, 344, 376, 416, 512, 559, 611, 688, 752, 832, 1118, 1222, 1376, 1504, 1664, 2021, 2236, 2444, 2752, 3008, 3328, 4042, 4472, 4888, 5504, 6016, 6656, 8084, 8944, 9776, 11008, 12032, 16168, 17888, 19552, 22016, 24064, 26273, 32336, 35776, 39104, 52546, 64672, 71552, 78208, 105092, 129344, 143104, 156416, 210184, 258688, 286208, 312832, 420368, 517376, 840736, 1034752, 1681472, 3362944, 6725888, 13451776]

約数ペア:

[(1, 13451776), (2, 6725888), (4, 3362944), (8, 1681472), (13, 1034752), (16, 840736), (26, 517376), (32, 420368), (43, 312832), (47, 286208), (52, 258688), (64, 210184), (86, 156416), (94, 143104), (104, 129344), (128, 105092), (172, 78208), (188, 71552), (208, 64672), (256, 52546), (344, 39104), (376, 35776), (416, 32336), (512, 26273), (559, 24064), (611, 22016), (688, 19552), (752, 17888), (832, 16168), (1118, 12032), (1222, 11008), (1376, 9776), (1504, 8944), (1664, 8084), (2021, 6656), (2236, 6016), (2444, 5504), (2752, 4888), (3008, 4472), (3328, 4042)]