491142456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{974489}}^1$

素因数の和:974508

約数の個数: 48

約数和(自身を含む): 1520204400

約数和(自身を除く): 1029061944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 974489, 1948978, 2923467, 3897956, 5846934, 6821423, 7795912, 8770401, 11693868, 13642846, 17540802, 20464269, 23387736, 27285692, 35081604, 40928538, 54571384, 61392807, 70163208, 81857076, 122785614, 163714152, 245571228, 491142456]

約数ペア:

[(1, 491142456), (2, 245571228), (3, 163714152), (4, 122785614), (6, 81857076), (7, 70163208), (8, 61392807), (9, 54571384), (12, 40928538), (14, 35081604), (18, 27285692), (21, 23387736), (24, 20464269), (28, 17540802), (36, 13642846), (42, 11693868), (56, 8770401), (63, 7795912), (72, 6821423), (84, 5846934), (126, 3897956), (168, 2923467), (252, 1948978), (504, 974489)]