257737702976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1790641}}^1$

素因数の和:1790839

約数の個数: 56

約数和(自身を含む): 553974496824

約数和(自身を除く): 296236793848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 173, 208, 346, 416, 692, 832, 1384, 2249, 2768, 4498, 5536, 8996, 11072, 17992, 35984, 71968, 143936, 1790641, 3581282, 7162564, 14325128, 23278333, 28650256, 46556666, 57300512, 93113332, 114601024, 186226664, 309780893, 372453328, 619561786, 744906656, 1239123572, 1489813312, 2478247144, 4027151609, 4956494288, 8054303218, 9912988576, 16108606436, 19825977152, 32217212872, 64434425744, 128868851488, 257737702976]

約数ペア:

[(1, 257737702976), (2, 128868851488), (4, 64434425744), (8, 32217212872), (13, 19825977152), (16, 16108606436), (26, 9912988576), (32, 8054303218), (52, 4956494288), (64, 4027151609), (104, 2478247144), (173, 1489813312), (208, 1239123572), (346, 744906656), (416, 619561786), (692, 372453328), (832, 309780893), (1384, 186226664), (2249, 114601024), (2768, 93113332), (4498, 57300512), (5536, 46556666), (8996, 28650256), (11072, 23278333), (17992, 14325128), (35984, 7162564), (71968, 3581282), (143936, 1790641)]