25980992

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:235

約数の個数: 56

約数和(自身を含む): 53681376

約数和(自身を除く): 27700384

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 73, 83, 134, 146, 166, 268, 292, 332, 536, 584, 664, 1072, 1168, 1328, 2144, 2336, 2656, 4288, 4672, 4891, 5312, 5561, 6059, 9782, 11122, 12118, 19564, 22244, 24236, 39128, 44488, 48472, 78256, 88976, 96944, 156512, 177952, 193888, 313024, 355904, 387776, 405953, 811906, 1623812, 3247624, 6495248, 12990496, 25980992]

約数ペア:

[(1, 25980992), (2, 12990496), (4, 6495248), (8, 3247624), (16, 1623812), (32, 811906), (64, 405953), (67, 387776), (73, 355904), (83, 313024), (134, 193888), (146, 177952), (166, 156512), (268, 96944), (292, 88976), (332, 78256), (536, 48472), (584, 44488), (664, 39128), (1072, 24236), (1168, 22244), (1328, 19564), (2144, 12118), (2336, 11122), (2656, 9782), (4288, 6059), (4672, 5561), (4891, 5312)]