1209048256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11093}}^1$

素因数の和:11249

約数の個数: 56

約数和(自身を含む): 2603717424

約数和(自身を除く): 1394669168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 131, 208, 262, 416, 524, 832, 1048, 1703, 2096, 3406, 4192, 6812, 8384, 11093, 13624, 22186, 27248, 44372, 54496, 88744, 108992, 144209, 177488, 288418, 354976, 576836, 709952, 1153672, 1453183, 2307344, 2906366, 4614688, 5812732, 9229376, 11625464, 18891379, 23250928, 37782758, 46501856, 75565516, 93003712, 151131032, 302262064, 604524128, 1209048256]

約数ペア:

[(1, 1209048256), (2, 604524128), (4, 302262064), (8, 151131032), (13, 93003712), (16, 75565516), (26, 46501856), (32, 37782758), (52, 23250928), (64, 18891379), (104, 11625464), (131, 9229376), (208, 5812732), (262, 4614688), (416, 2906366), (524, 2307344), (832, 1453183), (1048, 1153672), (1703, 709952), (2096, 576836), (3406, 354976), (4192, 288418), (6812, 177488), (8384, 144209), (11093, 108992), (13624, 88744), (22186, 54496), (27248, 44372)]