289047864

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{245789}}^1$

素因数の和:245812

約数の個数: 48

約数和(自身を含む): 840601800

約数和(自身を除く): 551553936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 245789, 491578, 737367, 983156, 1474734, 1720523, 1966312, 2949468, 3441046, 5161569, 5898936, 6882092, 10323138, 12043661, 13764184, 20646276, 24087322, 36130983, 41292552, 48174644, 72261966, 96349288, 144523932, 289047864]

約数ペア:

[(1, 289047864), (2, 144523932), (3, 96349288), (4, 72261966), (6, 48174644), (7, 41292552), (8, 36130983), (12, 24087322), (14, 20646276), (21, 13764184), (24, 12043661), (28, 10323138), (42, 6882092), (49, 5898936), (56, 5161569), (84, 3441046), (98, 2949468), (147, 1966312), (168, 1720523), (196, 1474734), (294, 983156), (392, 737367), (588, 491578), (1176, 245789)]