128891112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1307}}^1$

素因数の和:1910

約数の個数: 64

約数和(自身を含む): 369169920

約数和(自身を除く): 240278808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 587, 1174, 1307, 1761, 2348, 2614, 3522, 3921, 4109, 4696, 5228, 7044, 7842, 8218, 9149, 10456, 12327, 14088, 15684, 16436, 18298, 24654, 27447, 31368, 32872, 36596, 49308, 54894, 73192, 98616, 109788, 219576, 767209, 1534418, 2301627, 3068836, 4603254, 5370463, 6137672, 9206508, 10740926, 16111389, 18413016, 21481852, 32222778, 42963704, 64445556, 128891112]

約数ペア:

[(1, 128891112), (2, 64445556), (3, 42963704), (4, 32222778), (6, 21481852), (7, 18413016), (8, 16111389), (12, 10740926), (14, 9206508), (21, 6137672), (24, 5370463), (28, 4603254), (42, 3068836), (56, 2301627), (84, 1534418), (168, 767209), (587, 219576), (1174, 109788), (1307, 98616), (1761, 73192), (2348, 54894), (2614, 49308), (3522, 36596), (3921, 32872), (4109, 31368), (4696, 27447), (5228, 24654), (7044, 18298), (7842, 16436), (8218, 15684), (9149, 14088), (10456, 12327)]