419713712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1882

約数の個数: 80

約数和(自身を含む): 937559040

約数和(自身を除く): 517845328

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 43, 44, 62, 86, 88, 124, 172, 176, 248, 341, 344, 473, 496, 682, 688, 946, 1333, 1364, 1789, 1892, 2666, 2728, 3578, 3784, 5332, 5456, 7156, 7568, 10664, 14312, 14663, 19679, 21328, 28624, 29326, 39358, 55459, 58652, 76927, 78716, 110918, 117304, 153854, 157432, 221836, 234608, 307708, 314864, 443672, 610049, 615416, 846197, 887344, 1220098, 1230832, 1692394, 2384737, 2440196, 3384788, 4769474, 4880392, 6769576, 9538948, 9760784, 13539152, 19077896, 26232107, 38155792, 52464214, 104928428, 209856856, 419713712]

約数ペア:

[(1, 419713712), (2, 209856856), (4, 104928428), (8, 52464214), (11, 38155792), (16, 26232107), (22, 19077896), (31, 13539152), (43, 9760784), (44, 9538948), (62, 6769576), (86, 4880392), (88, 4769474), (124, 3384788), (172, 2440196), (176, 2384737), (248, 1692394), (341, 1230832), (344, 1220098), (473, 887344), (496, 846197), (682, 615416), (688, 610049), (946, 443672), (1333, 314864), (1364, 307708), (1789, 234608), (1892, 221836), (2666, 157432), (2728, 153854), (3578, 117304), (3784, 110918), (5332, 78716), (5456, 76927), (7156, 58652), (7568, 55459), (10664, 39358), (14312, 29326), (14663, 28624), (19679, 21328)]