492991252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 994260960

約数和(自身を除く): 501269708

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 131, 169, 247, 262, 293, 338, 494, 524, 586, 676, 988, 1172, 1703, 2489, 3211, 3406, 3809, 4978, 5567, 6422, 6812, 7618, 9956, 11134, 12844, 15236, 22139, 22268, 32357, 38383, 44278, 49517, 64714, 72371, 76766, 88556, 99034, 129428, 144742, 153532, 198068, 289484, 420641, 498979, 729277, 841282, 940823, 997958, 1458554, 1682564, 1881646, 1995916, 2917108, 3763292, 6486727, 9480601, 12973454, 18961202, 25946908, 37922404, 123247813, 246495626, 492991252]

約数ペア:

[(1, 492991252), (2, 246495626), (4, 123247813), (13, 37922404), (19, 25946908), (26, 18961202), (38, 12973454), (52, 9480601), (76, 6486727), (131, 3763292), (169, 2917108), (247, 1995916), (262, 1881646), (293, 1682564), (338, 1458554), (494, 997958), (524, 940823), (586, 841282), (676, 729277), (988, 498979), (1172, 420641), (1703, 289484), (2489, 198068), (3211, 153532), (3406, 144742), (3809, 129428), (4978, 99034), (5567, 88556), (6422, 76766), (6812, 72371), (7618, 64714), (9956, 49517), (11134, 44278), (12844, 38383), (15236, 32357), (22139, 22268)]