265615376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2063}}^1$

素因数の和:2703

約数の個数: 40

約数和(自身を含む): 555381120

約数和(自身を除く): 289765744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 619, 1238, 2063, 2476, 4126, 4952, 8047, 8252, 9904, 16094, 16504, 26819, 32188, 33008, 53638, 64376, 107276, 128752, 214552, 429104, 1276997, 2553994, 5107988, 10215976, 16600961, 20431952, 33201922, 66403844, 132807688, 265615376]

約数ペア:

[(1, 265615376), (2, 132807688), (4, 66403844), (8, 33201922), (13, 20431952), (16, 16600961), (26, 10215976), (52, 5107988), (104, 2553994), (208, 1276997), (619, 429104), (1238, 214552), (2063, 128752), (2476, 107276), (4126, 64376), (4952, 53638), (8047, 33008), (8252, 32188), (9904, 26819), (16094, 16504)]