15827031844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{28657}}^1$

素因数の和:28749

約数の個数: 72

約数和(自身を含む): 32305590240

約数和(自身を除く): 16478558396

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 169, 172, 247, 338, 494, 559, 676, 817, 988, 1118, 1634, 2236, 3211, 3268, 6422, 7267, 10621, 12844, 14534, 21242, 28657, 29068, 42484, 57314, 114628, 138073, 276146, 372541, 544483, 552292, 745082, 1088966, 1232251, 1490164, 2177932, 2464502, 4843033, 4929004, 7078279, 9686066, 14156558, 16019263, 19372132, 23412769, 28313116, 32038526, 46825538, 64077052, 92017627, 93651076, 184035254, 208250419, 304365997, 368070508, 416500838, 608731994, 833001676, 1217463988, 3956757961, 7913515922, 15827031844]

約数ペア:

[(1, 15827031844), (2, 7913515922), (4, 3956757961), (13, 1217463988), (19, 833001676), (26, 608731994), (38, 416500838), (43, 368070508), (52, 304365997), (76, 208250419), (86, 184035254), (169, 93651076), (172, 92017627), (247, 64077052), (338, 46825538), (494, 32038526), (559, 28313116), (676, 23412769), (817, 19372132), (988, 16019263), (1118, 14156558), (1634, 9686066), (2236, 7078279), (3211, 4929004), (3268, 4843033), (6422, 2464502), (7267, 2177932), (10621, 1490164), (12844, 1232251), (14534, 1088966), (21242, 745082), (28657, 552292), (29068, 544483), (42484, 372541), (57314, 276146), (114628, 138073)]