1681472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 56

約数和(自身を含む): 3755136

約数和(自身を除く): 2073664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 47, 52, 64, 86, 94, 104, 172, 188, 208, 344, 376, 416, 559, 611, 688, 752, 832, 1118, 1222, 1376, 1504, 2021, 2236, 2444, 2752, 3008, 4042, 4472, 4888, 8084, 8944, 9776, 16168, 17888, 19552, 26273, 32336, 35776, 39104, 52546, 64672, 105092, 129344, 210184, 420368, 840736, 1681472]

約数ペア:

[(1, 1681472), (2, 840736), (4, 420368), (8, 210184), (13, 129344), (16, 105092), (26, 64672), (32, 52546), (43, 39104), (47, 35776), (52, 32336), (64, 26273), (86, 19552), (94, 17888), (104, 16168), (172, 9776), (188, 8944), (208, 8084), (344, 4888), (376, 4472), (416, 4042), (559, 3008), (611, 2752), (688, 2444), (752, 2236), (832, 2021), (1118, 1504), (1222, 1376)]