392918656

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{236129}}^1$

素因数の和:236156

約数の個数: 32

約数和(自身を含む): 842984100

約数和(自身を除く): 450065444

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 236129, 472258, 944516, 1889032, 3069677, 3778064, 6139354, 7556128, 12278708, 15112256, 24557416, 30224512, 49114832, 98229664, 196459328, 392918656]

約数ペア:

[(1, 392918656), (2, 196459328), (4, 98229664), (8, 49114832), (13, 30224512), (16, 24557416), (26, 15112256), (32, 12278708), (52, 7556128), (64, 6139354), (104, 3778064), (128, 3069677), (208, 1889032), (416, 944516), (832, 472258), (1664, 236129)]