249152704

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{4051}}^1$

素因数の和:4125

約数の個数: 42

約数和(自身を含む): 511001772

約数和(自身を除く): 261849068

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 4051, 7688, 8102, 15376, 16204, 30752, 32408, 61504, 64816, 125581, 129632, 251162, 259264, 502324, 1004648, 2009296, 3893011, 4018592, 7786022, 8037184, 15572044, 31144088, 62288176, 124576352, 249152704]

約数ペア:

[(1, 249152704), (2, 124576352), (4, 62288176), (8, 31144088), (16, 15572044), (31, 8037184), (32, 7786022), (62, 4018592), (64, 3893011), (124, 2009296), (248, 1004648), (496, 502324), (961, 259264), (992, 251162), (1922, 129632), (1984, 125581), (3844, 64816), (4051, 61504), (7688, 32408), (8102, 30752), (15376, 16204)]