393765984

素因数分解:

$2^5\times 3^2\times {\mathrm{877}}^1\times {\mathrm{1559}}^1$

素因数の和:2452

約数の個数: 72

約数和(自身を含む): 1121767920

約数和(自身を除く): 728001936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 877, 1559, 1754, 2631, 3118, 3508, 4677, 5262, 6236, 7016, 7893, 9354, 10524, 12472, 14031, 14032, 15786, 18708, 21048, 24944, 28062, 28064, 31572, 37416, 42096, 49888, 56124, 63144, 74832, 84192, 112248, 126288, 149664, 224496, 252576, 448992, 1367243, 2734486, 4101729, 5468972, 8203458, 10937944, 12305187, 16406916, 21875888, 24610374, 32813832, 43751776, 49220748, 65627664, 98441496, 131255328, 196882992, 393765984]

約数ペア:

[(1, 393765984), (2, 196882992), (3, 131255328), (4, 98441496), (6, 65627664), (8, 49220748), (9, 43751776), (12, 32813832), (16, 24610374), (18, 21875888), (24, 16406916), (32, 12305187), (36, 10937944), (48, 8203458), (72, 5468972), (96, 4101729), (144, 2734486), (288, 1367243), (877, 448992), (1559, 252576), (1754, 224496), (2631, 149664), (3118, 126288), (3508, 112248), (4677, 84192), (5262, 74832), (6236, 63144), (7016, 56124), (7893, 49888), (9354, 42096), (10524, 37416), (12472, 31572), (14031, 28064), (14032, 28062), (15786, 24944), (18708, 21048)]