1520290016

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{357211}}^1$

素因数の和:357247

約数の個数: 48

約数和(自身を含む): 3600696960

約数和(自身を除く): 2080406944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 357211, 714422, 1428844, 2500477, 2857688, 5000954, 5715376, 6787009, 10001908, 11430752, 13574018, 20003816, 27148036, 40007632, 47509063, 54296072, 80015264, 95018126, 108592144, 190036252, 217184288, 380072504, 760145008, 1520290016]

約数ペア:

[(1, 1520290016), (2, 760145008), (4, 380072504), (7, 217184288), (8, 190036252), (14, 108592144), (16, 95018126), (19, 80015264), (28, 54296072), (32, 47509063), (38, 40007632), (56, 27148036), (76, 20003816), (112, 13574018), (133, 11430752), (152, 10001908), (224, 6787009), (266, 5715376), (304, 5000954), (532, 2857688), (608, 2500477), (1064, 1428844), (2128, 714422), (4256, 357211)]