49897664

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 56

約数和(自身を含む): 102412800

約数和(自身を除く): 52515136

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 139, 142, 158, 278, 284, 316, 556, 568, 632, 1112, 1136, 1264, 2224, 2272, 2528, 4448, 4544, 5056, 5609, 8896, 9869, 10981, 11218, 19738, 21962, 22436, 39476, 43924, 44872, 78952, 87848, 89744, 157904, 175696, 179488, 315808, 351392, 358976, 631616, 702784, 779651, 1559302, 3118604, 6237208, 12474416, 24948832, 49897664]

約数ペア:

[(1, 49897664), (2, 24948832), (4, 12474416), (8, 6237208), (16, 3118604), (32, 1559302), (64, 779651), (71, 702784), (79, 631616), (139, 358976), (142, 351392), (158, 315808), (278, 179488), (284, 175696), (316, 157904), (556, 89744), (568, 87848), (632, 78952), (1112, 44872), (1136, 43924), (1264, 39476), (2224, 22436), (2272, 21962), (2528, 19738), (4448, 11218), (4544, 10981), (5056, 9869), (5609, 8896)]