243681232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3119}}^1$

素因数の和:3403

約数の個数: 40

約数和(自身を含む): 499075200

約数和(自身を除く): 255393968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 304, 514, 1028, 2056, 3119, 4112, 4883, 6238, 9766, 12476, 19532, 24952, 39064, 49904, 59261, 78128, 118522, 237044, 474088, 801583, 948176, 1603166, 3206332, 6412664, 12825328, 15230077, 30460154, 60920308, 121840616, 243681232]

約数ペア:

[(1, 243681232), (2, 121840616), (4, 60920308), (8, 30460154), (16, 15230077), (19, 12825328), (38, 6412664), (76, 3206332), (152, 1603166), (257, 948176), (304, 801583), (514, 474088), (1028, 237044), (2056, 118522), (3119, 78128), (4112, 59261), (4883, 49904), (6238, 39064), (9766, 24952), (12476, 19532)]