2048573768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{27449}}^1$

素因数の和:27965

約数の個数: 32

約数和(自身を含む): 4051620000

約数和(自身を除く): 2003046232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 491, 982, 1964, 3928, 9329, 18658, 27449, 37316, 54898, 74632, 109796, 219592, 521531, 1043062, 2086124, 4172248, 13477459, 26954918, 53909836, 107819672, 256071721, 512143442, 1024286884, 2048573768]

約数ペア:

[(1, 2048573768), (2, 1024286884), (4, 512143442), (8, 256071721), (19, 107819672), (38, 53909836), (76, 26954918), (152, 13477459), (491, 4172248), (982, 2086124), (1964, 1043062), (3928, 521531), (9329, 219592), (18658, 109796), (27449, 74632), (37316, 54898)]