140117248

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{28807}}^1$

素因数の和:28842

約数の個数: 36

約数和(自身を含む): 294417760

約数和(自身を除く): 154300512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 28807, 57614, 115228, 230456, 460912, 547333, 921824, 1094666, 1843648, 2189332, 3687296, 4378664, 7374592, 8757328, 17514656, 35029312, 70058624, 140117248]

約数ペア:

[(1, 140117248), (2, 70058624), (4, 35029312), (8, 17514656), (16, 8757328), (19, 7374592), (32, 4378664), (38, 3687296), (64, 2189332), (76, 1843648), (128, 1094666), (152, 921824), (256, 547333), (304, 460912), (608, 230456), (1216, 115228), (2432, 57614), (4864, 28807)]