331363552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1291}}^1$

素因数の和:1931

約数の個数: 48

約数和(自身を含む): 704238192

約数和(自身を除く): 372874640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 617, 1234, 1291, 2468, 2582, 4936, 5164, 8021, 9872, 10328, 16042, 16783, 19744, 20656, 32084, 33566, 41312, 64168, 67132, 128336, 134264, 256672, 268528, 537056, 796547, 1593094, 3186188, 6372376, 10355111, 12744752, 20710222, 25489504, 41420444, 82840888, 165681776, 331363552]

約数ペア:

[(1, 331363552), (2, 165681776), (4, 82840888), (8, 41420444), (13, 25489504), (16, 20710222), (26, 12744752), (32, 10355111), (52, 6372376), (104, 3186188), (208, 1593094), (416, 796547), (617, 537056), (1234, 268528), (1291, 256672), (2468, 134264), (2582, 128336), (4936, 67132), (5164, 64168), (8021, 41312), (9872, 33566), (10328, 32084), (16042, 20656), (16783, 19744)]