421684144

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{87559}}^1$

素因数の和:87617

約数の個数: 40

約数和(自身を含む): 955454720

約数和(自身を除く): 533770576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 87559, 175118, 350236, 612913, 700472, 1225826, 1400944, 2451652, 3765037, 4903304, 7530074, 9806608, 15060148, 26355259, 30120296, 52710518, 60240592, 105421036, 210842072, 421684144]

約数ペア:

[(1, 421684144), (2, 210842072), (4, 105421036), (7, 60240592), (8, 52710518), (14, 30120296), (16, 26355259), (28, 15060148), (43, 9806608), (56, 7530074), (86, 4903304), (112, 3765037), (172, 2451652), (301, 1400944), (344, 1225826), (602, 700472), (688, 612913), (1204, 350236), (2408, 175118), (4816, 87559)]