857864412

素因数分解:

$2^2\times 3^3\times {\mathrm{409}}^1\times {\mathrm{19421}}^1$

素因数の和:19843

約数の個数: 48

約数和(自身を含む): 2229645600

約数和(自身を除く): 1371781188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 11043, 14724, 19421, 22086, 38842, 44172, 58263, 77684, 116526, 174789, 233052, 349578, 524367, 699156, 1048734, 2097468, 7943189, 15886378, 23829567, 31772756, 47659134, 71488701, 95318268, 142977402, 214466103, 285954804, 428932206, 857864412]

約数ペア:

[(1, 857864412), (2, 428932206), (3, 285954804), (4, 214466103), (6, 142977402), (9, 95318268), (12, 71488701), (18, 47659134), (27, 31772756), (36, 23829567), (54, 15886378), (108, 7943189), (409, 2097468), (818, 1048734), (1227, 699156), (1636, 524367), (2454, 349578), (3681, 233052), (4908, 174789), (7362, 116526), (11043, 77684), (14724, 58263), (19421, 44172), (22086, 38842)]