157040548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 332416000

約数和(自身を除く): 175375452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 266, 422, 532, 844, 1399, 1477, 2798, 2954, 4009, 5596, 5908, 8018, 9793, 16036, 19586, 26581, 28063, 39172, 53162, 56126, 106324, 112252, 186067, 295189, 372134, 590378, 744268, 1180756, 2066323, 4132646, 5608591, 8265292, 11217182, 22434364, 39260137, 78520274, 157040548]

約数ペア:

[(1, 157040548), (2, 78520274), (4, 39260137), (7, 22434364), (14, 11217182), (19, 8265292), (28, 5608591), (38, 4132646), (76, 2066323), (133, 1180756), (211, 744268), (266, 590378), (422, 372134), (532, 295189), (844, 186067), (1399, 112252), (1477, 106324), (2798, 56126), (2954, 53162), (4009, 39172), (5596, 28063), (5908, 26581), (8018, 19586), (9793, 16036)]