889728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 2709120

約数和(自身を除く): 1819392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 331, 336, 384, 448, 662, 672, 896, 993, 1324, 1344, 1986, 2317, 2648, 2688, 3972, 4634, 5296, 6951, 7944, 9268, 10592, 13902, 15888, 18536, 21184, 27804, 31776, 37072, 42368, 55608, 63552, 74144, 111216, 127104, 148288, 222432, 296576, 444864, 889728]

約数ペア:

[(1, 889728), (2, 444864), (3, 296576), (4, 222432), (6, 148288), (7, 127104), (8, 111216), (12, 74144), (14, 63552), (16, 55608), (21, 42368), (24, 37072), (28, 31776), (32, 27804), (42, 21184), (48, 18536), (56, 15888), (64, 13902), (84, 10592), (96, 9268), (112, 7944), (128, 6951), (168, 5296), (192, 4634), (224, 3972), (331, 2688), (336, 2648), (384, 2317), (448, 1986), (662, 1344), (672, 1324), (896, 993)]