261994896

素因数分解:

$2^4\times 3^2\times {\mathrm{1819409}}^1$

素因数の和:1819423

約数の個数: 30

約数和(自身を含む): 733222230

約数和(自身を除く): 471227334

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1819409, 3638818, 5458227, 7277636, 10916454, 14555272, 16374681, 21832908, 29110544, 32749362, 43665816, 65498724, 87331632, 130997448, 261994896]

約数ペア:

[(1, 261994896), (2, 130997448), (3, 87331632), (4, 65498724), (6, 43665816), (8, 32749362), (9, 29110544), (12, 21832908), (16, 16374681), (18, 14555272), (24, 10916454), (36, 7277636), (48, 5458227), (72, 3638818), (144, 1819409)]