387992176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2531}}^1$

素因数の和:2630

約数の個数: 80

約数和(自身を含む): 896692608

約数和(自身を除く): 508700432

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 88, 104, 134, 143, 176, 208, 268, 286, 536, 572, 737, 871, 1072, 1144, 1474, 1742, 2288, 2531, 2948, 3484, 5062, 5896, 6968, 9581, 10124, 11792, 13936, 19162, 20248, 27841, 32903, 38324, 40496, 55682, 65806, 76648, 111364, 131612, 153296, 169577, 222728, 263224, 339154, 361933, 445456, 526448, 678308, 723866, 1356616, 1447732, 1865347, 2204501, 2713232, 2895464, 3730694, 4409002, 5790928, 7461388, 8818004, 14922776, 17636008, 24249511, 29845552, 35272016, 48499022, 96998044, 193996088, 387992176]

約数ペア:

[(1, 387992176), (2, 193996088), (4, 96998044), (8, 48499022), (11, 35272016), (13, 29845552), (16, 24249511), (22, 17636008), (26, 14922776), (44, 8818004), (52, 7461388), (67, 5790928), (88, 4409002), (104, 3730694), (134, 2895464), (143, 2713232), (176, 2204501), (208, 1865347), (268, 1447732), (286, 1356616), (536, 723866), (572, 678308), (737, 526448), (871, 445456), (1072, 361933), (1144, 339154), (1474, 263224), (1742, 222728), (2288, 169577), (2531, 153296), (2948, 131612), (3484, 111364), (5062, 76648), (5896, 65806), (6968, 55682), (9581, 40496), (10124, 38324), (11792, 32903), (13936, 27841), (19162, 20248)]