130621504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8263}}^1$

素因数の和:8307

約数の個数: 56

約数和(自身を含む): 293867840

約数和(自身を除く): 163246336

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 8263, 15808, 16526, 33052, 66104, 107419, 132208, 156997, 214838, 264416, 313994, 429676, 528832, 627988, 859352, 1255976, 1718704, 2040961, 2511952, 3437408, 4081922, 5023904, 6874816, 8163844, 10047808, 16327688, 32655376, 65310752, 130621504]

約数ペア:

[(1, 130621504), (2, 65310752), (4, 32655376), (8, 16327688), (13, 10047808), (16, 8163844), (19, 6874816), (26, 5023904), (32, 4081922), (38, 3437408), (52, 2511952), (64, 2040961), (76, 1718704), (104, 1255976), (152, 859352), (208, 627988), (247, 528832), (304, 429676), (416, 313994), (494, 264416), (608, 214838), (832, 156997), (988, 132208), (1216, 107419), (1976, 66104), (3952, 33052), (7904, 16526), (8263, 15808)]