181252288

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 84

約数和(自身を含む): 425750736

約数和(自身を除く): 244498448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 421, 434, 448, 496, 842, 868, 961, 992, 1684, 1736, 1922, 1984, 2947, 3368, 3472, 3844, 5894, 6727, 6736, 6944, 7688, 11788, 13051, 13454, 13472, 13888, 15376, 23576, 26102, 26908, 26944, 30752, 47152, 52204, 53816, 61504, 91357, 94304, 104408, 107632, 182714, 188608, 208816, 215264, 365428, 404581, 417632, 430528, 730856, 809162, 835264, 1461712, 1618324, 2832067, 2923424, 3236648, 5664134, 5846848, 6473296, 11328268, 12946592, 22656536, 25893184, 45313072, 90626144, 181252288]

約数ペア:

[(1, 181252288), (2, 90626144), (4, 45313072), (7, 25893184), (8, 22656536), (14, 12946592), (16, 11328268), (28, 6473296), (31, 5846848), (32, 5664134), (56, 3236648), (62, 2923424), (64, 2832067), (112, 1618324), (124, 1461712), (217, 835264), (224, 809162), (248, 730856), (421, 430528), (434, 417632), (448, 404581), (496, 365428), (842, 215264), (868, 208816), (961, 188608), (992, 182714), (1684, 107632), (1736, 104408), (1922, 94304), (1984, 91357), (2947, 61504), (3368, 53816), (3472, 52204), (3844, 47152), (5894, 30752), (6727, 26944), (6736, 26908), (6944, 26102), (7688, 23576), (11788, 15376), (13051, 13888), (13454, 13472)]