155558144

素因数分解:

$2^8\times 7^2\times {\mathrm{12401}}^1$

素因数の和:12431

約数の個数: 54

約数和(自身を含む): 361233054

約数和(自身を除く): 205674910

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, 12401, 12544, 24802, 49604, 86807, 99208, 173614, 198416, 347228, 396832, 607649, 694456, 793664, 1215298, 1388912, 1587328, 2430596, 2777824, 3174656, 4861192, 5555648, 9722384, 11111296, 19444768, 22222592, 38889536, 77779072, 155558144]

約数ペア:

[(1, 155558144), (2, 77779072), (4, 38889536), (7, 22222592), (8, 19444768), (14, 11111296), (16, 9722384), (28, 5555648), (32, 4861192), (49, 3174656), (56, 2777824), (64, 2430596), (98, 1587328), (112, 1388912), (128, 1215298), (196, 793664), (224, 694456), (256, 607649), (392, 396832), (448, 347228), (784, 198416), (896, 173614), (1568, 99208), (1792, 86807), (3136, 49604), (6272, 24802), (12401, 12544)]