1663517536

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{21227}}^1$

素因数の和:21347

約数の個数: 48

約数和(自身を含む): 3423651840

約数和(自身を除く): 1760134304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 2449, 2528, 4898, 9796, 19592, 21227, 39184, 42454, 78368, 84908, 169816, 339632, 658037, 679264, 1316074, 1676933, 2632148, 3353866, 5264296, 6707732, 10528592, 13415464, 21057184, 26830928, 51984923, 53661856, 103969846, 207939692, 415879384, 831758768, 1663517536]

約数ペア:

[(1, 1663517536), (2, 831758768), (4, 415879384), (8, 207939692), (16, 103969846), (31, 53661856), (32, 51984923), (62, 26830928), (79, 21057184), (124, 13415464), (158, 10528592), (248, 6707732), (316, 5264296), (496, 3353866), (632, 2632148), (992, 1676933), (1264, 1316074), (2449, 679264), (2528, 658037), (4898, 339632), (9796, 169816), (19592, 84908), (21227, 78368), (39184, 42454)]