248355328

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{37313}}^1$

素因数の和:37344

約数の個数: 40

約数和(自身を含む): 534411108

約数和(自身を除く): 286055780

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 37313, 74626, 149252, 298504, 485069, 597008, 970138, 1194016, 1940276, 2388032, 3880552, 4776064, 7761104, 9552128, 15522208, 19104256, 31044416, 62088832, 124177664, 248355328]

約数ペア:

[(1, 248355328), (2, 124177664), (4, 62088832), (8, 31044416), (13, 19104256), (16, 15522208), (26, 9552128), (32, 7761104), (52, 4776064), (64, 3880552), (104, 2388032), (128, 1940276), (208, 1194016), (256, 970138), (416, 597008), (512, 485069), (832, 298504), (1664, 149252), (3328, 74626), (6656, 37313)]