277203056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2153}}^1$

素因数の和:2793

約数の個数: 40

約数和(自身を含む): 579598320

約数和(自身を除く): 302395264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 619, 1238, 2153, 2476, 4306, 4952, 8047, 8612, 9904, 16094, 17224, 27989, 32188, 34448, 55978, 64376, 111956, 128752, 223912, 447824, 1332707, 2665414, 5330828, 10661656, 17325191, 21323312, 34650382, 69300764, 138601528, 277203056]

約数ペア:

[(1, 277203056), (2, 138601528), (4, 69300764), (8, 34650382), (13, 21323312), (16, 17325191), (26, 10661656), (52, 5330828), (104, 2665414), (208, 1332707), (619, 447824), (1238, 223912), (2153, 128752), (2476, 111956), (4306, 64376), (4952, 55978), (8047, 34448), (8612, 32188), (9904, 27989), (16094, 17224)]