25233088

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 56

約数和(自身を含む): 52504848

約数和(自身を除く): 27271760

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 106, 172, 173, 212, 344, 346, 424, 688, 692, 848, 1376, 1384, 1696, 2279, 2752, 2768, 3392, 4558, 5536, 7439, 9116, 9169, 11072, 14878, 18232, 18338, 29756, 36464, 36676, 59512, 72928, 73352, 119024, 145856, 146704, 238048, 293408, 394267, 476096, 586816, 788534, 1577068, 3154136, 6308272, 12616544, 25233088]

約数ペア:

[(1, 25233088), (2, 12616544), (4, 6308272), (8, 3154136), (16, 1577068), (32, 788534), (43, 586816), (53, 476096), (64, 394267), (86, 293408), (106, 238048), (172, 146704), (173, 145856), (212, 119024), (344, 73352), (346, 72928), (424, 59512), (688, 36676), (692, 36464), (848, 29756), (1376, 18338), (1384, 18232), (1696, 14878), (2279, 11072), (2752, 9169), (2768, 9116), (3392, 7439), (4558, 5536)]