392804608

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 904756160

約数和(自身を除く): 511951552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 763, 872, 896, 1526, 1744, 1792, 2011, 3052, 3488, 4022, 6104, 6976, 8044, 12208, 13952, 14077, 16088, 24416, 27904, 28154, 32176, 48832, 56308, 64352, 97664, 112616, 128704, 195328, 219199, 225232, 257408, 438398, 450464, 514816, 876796, 900928, 1534393, 1753592, 1801856, 3068786, 3507184, 3603712, 6137572, 7014368, 12275144, 14028736, 24550288, 28057472, 49100576, 56114944, 98201152, 196402304, 392804608]

約数ペア:

[(1, 392804608), (2, 196402304), (4, 98201152), (7, 56114944), (8, 49100576), (14, 28057472), (16, 24550288), (28, 14028736), (32, 12275144), (56, 7014368), (64, 6137572), (109, 3603712), (112, 3507184), (128, 3068786), (218, 1801856), (224, 1753592), (256, 1534393), (436, 900928), (448, 876796), (763, 514816), (872, 450464), (896, 438398), (1526, 257408), (1744, 225232), (1792, 219199), (2011, 195328), (3052, 128704), (3488, 112616), (4022, 97664), (6104, 64352), (6976, 56308), (8044, 48832), (12208, 32176), (13952, 28154), (14077, 27904), (16088, 24416)]