131562496

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{9883}}^1$

素因数の和:9916

約数の個数: 44

約数和(自身を含む): 283255672

約数和(自身を除く): 151693176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 9883, 13312, 19766, 39532, 79064, 128479, 158128, 256958, 316256, 513916, 632512, 1027832, 1265024, 2055664, 2530048, 4111328, 5060096, 8222656, 10120192, 16445312, 32890624, 65781248, 131562496]

約数ペア:

[(1, 131562496), (2, 65781248), (4, 32890624), (8, 16445312), (13, 10120192), (16, 8222656), (26, 5060096), (32, 4111328), (52, 2530048), (64, 2055664), (104, 1265024), (128, 1027832), (208, 632512), (256, 513916), (416, 316256), (512, 256958), (832, 158128), (1024, 128479), (1664, 79064), (3328, 39532), (6656, 19766), (9883, 13312)]