6440428288

素因数分解:

$2^8\times 7^2\times {\mathrm{513427}}^1$

素因数の和:513457

約数の個数: 54

約数和(自身を含む): 14954617356

約数和(自身を除く): 8514189068

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 513427, 1026854, 2053708, 3593989, 4107416, 7187978, 8214832, 14375956, 16429664, 25157923, 28751912, 32859328, 50315846, 57503824, 65718656, 100631692, 115007648, 131437312, 201263384, 230015296, 402526768, 460030592, 805053536, 920061184, 1610107072, 3220214144, 6440428288]

約数ペア:

[(1, 6440428288), (2, 3220214144), (4, 1610107072), (7, 920061184), (8, 805053536), (14, 460030592), (16, 402526768), (28, 230015296), (32, 201263384), (49, 131437312), (56, 115007648), (64, 100631692), (98, 65718656), (112, 57503824), (128, 50315846), (196, 32859328), (224, 28751912), (256, 25157923), (392, 16429664), (448, 14375956), (784, 8214832), (896, 7187978), (1568, 4107416), (1792, 3593989), (3136, 2053708), (6272, 1026854), (12544, 513427)]