1978230384

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{352249}}^1$

素因数の和:352279

約数の個数: 80

約数和(自身を含む): 6115060000

約数和(自身を除く): 4136829616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 352249, 704498, 1056747, 1408996, 2113494, 2817992, 3170241, 4226988, 4579237, 5635984, 6340482, 8453976, 9158474, 9510723, 12680964, 13737711, 16907952, 18316948, 19021446, 25361928, 27475422, 36633896, 38042892, 41213133, 50723856, 54950844, 73267792, 76085784, 82426266, 109901688, 123639399, 152171568, 164852532, 219803376, 247278798, 329705064, 494557596, 659410128, 989115192, 1978230384]

約数ペア:

[(1, 1978230384), (2, 989115192), (3, 659410128), (4, 494557596), (6, 329705064), (8, 247278798), (9, 219803376), (12, 164852532), (13, 152171568), (16, 123639399), (18, 109901688), (24, 82426266), (26, 76085784), (27, 73267792), (36, 54950844), (39, 50723856), (48, 41213133), (52, 38042892), (54, 36633896), (72, 27475422), (78, 25361928), (104, 19021446), (108, 18316948), (117, 16907952), (144, 13737711), (156, 12680964), (208, 9510723), (216, 9158474), (234, 8453976), (312, 6340482), (351, 5635984), (432, 4579237), (468, 4226988), (624, 3170241), (702, 2817992), (936, 2113494), (1404, 1408996), (1872, 1056747), (2808, 704498), (5616, 352249)]