256882368

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43159}}^1$

素因数の和:43205

約数の個数: 56

約数和(自身を含む): 701608960

約数和(自身を除く): 444726592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 43159, 86318, 129477, 172636, 258954, 345272, 517908, 690544, 1035816, 1337929, 1381088, 2071632, 2675858, 2762176, 4013787, 4143264, 5351716, 8027574, 8286528, 10703432, 16055148, 21406864, 32110296, 42813728, 64220592, 85627456, 128441184, 256882368]

約数ペア:

[(1, 256882368), (2, 128441184), (3, 85627456), (4, 64220592), (6, 42813728), (8, 32110296), (12, 21406864), (16, 16055148), (24, 10703432), (31, 8286528), (32, 8027574), (48, 5351716), (62, 4143264), (64, 4013787), (93, 2762176), (96, 2675858), (124, 2071632), (186, 1381088), (192, 1337929), (248, 1035816), (372, 690544), (496, 517908), (744, 345272), (992, 258954), (1488, 172636), (1984, 129477), (2976, 86318), (5952, 43159)]