249311504

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:844

約数の個数: 60

約数和(自身を含む): 527657076

約数和(自身を除く): 278345572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 169, 208, 274, 338, 548, 673, 676, 1096, 1346, 1352, 1781, 2192, 2692, 2704, 3562, 5384, 7124, 8749, 10768, 14248, 17498, 23153, 28496, 34996, 46306, 69992, 92201, 92612, 113737, 139984, 184402, 185224, 227474, 368804, 370448, 454948, 737608, 909896, 1198613, 1475216, 1819792, 2397226, 4794452, 9588904, 15581969, 19177808, 31163938, 62327876, 124655752, 249311504]

約数ペア:

[(1, 249311504), (2, 124655752), (4, 62327876), (8, 31163938), (13, 19177808), (16, 15581969), (26, 9588904), (52, 4794452), (104, 2397226), (137, 1819792), (169, 1475216), (208, 1198613), (274, 909896), (338, 737608), (548, 454948), (673, 370448), (676, 368804), (1096, 227474), (1346, 185224), (1352, 184402), (1781, 139984), (2192, 113737), (2692, 92612), (2704, 92201), (3562, 69992), (5384, 46306), (7124, 34996), (8749, 28496), (10768, 23153), (14248, 17498)]