247804984

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2917}}^1$

素因数の和:3008

約数の個数: 64

約数和(自身を含む): 558855360

約数和(自身を除く): 311050376

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 41, 56, 74, 82, 148, 164, 259, 287, 296, 328, 518, 574, 1036, 1148, 1517, 2072, 2296, 2917, 3034, 5834, 6068, 10619, 11668, 12136, 20419, 21238, 23336, 40838, 42476, 81676, 84952, 107929, 119597, 163352, 215858, 239194, 431716, 478388, 755503, 837179, 863432, 956776, 1511006, 1674358, 3022012, 3348716, 4425089, 6044024, 6697432, 8850178, 17700356, 30975623, 35400712, 61951246, 123902492, 247804984]

約数ペア:

[(1, 247804984), (2, 123902492), (4, 61951246), (7, 35400712), (8, 30975623), (14, 17700356), (28, 8850178), (37, 6697432), (41, 6044024), (56, 4425089), (74, 3348716), (82, 3022012), (148, 1674358), (164, 1511006), (259, 956776), (287, 863432), (296, 837179), (328, 755503), (518, 478388), (574, 431716), (1036, 239194), (1148, 215858), (1517, 163352), (2072, 119597), (2296, 107929), (2917, 84952), (3034, 81676), (5834, 42476), (6068, 40838), (10619, 23336), (11668, 21238), (12136, 20419)]