356656144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90247}}^1$

素因数の和:90287

約数の個数: 40

約数和(自身を含む): 783352640

約数和(自身を除く): 426696496

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 90247, 180494, 360988, 721976, 1173211, 1443952, 1714693, 2346422, 3429386, 4692844, 6858772, 9385688, 13717544, 18771376, 22291009, 27435088, 44582018, 89164036, 178328072, 356656144]

約数ペア:

[(1, 356656144), (2, 178328072), (4, 89164036), (8, 44582018), (13, 27435088), (16, 22291009), (19, 18771376), (26, 13717544), (38, 9385688), (52, 6858772), (76, 4692844), (104, 3429386), (152, 2346422), (208, 1714693), (247, 1443952), (304, 1173211), (494, 721976), (988, 360988), (1976, 180494), (3952, 90247)]