631985782

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 984711168

約数和(自身を除く): 352725386

約数列:

[1, 2, 47, 94, 127, 167, 254, 317, 334, 634, 5969, 7849, 11938, 14899, 15698, 21209, 29798, 40259, 42418, 52939, 80518, 105878, 996823, 1892173, 1993646, 2488133, 3784346, 4976266, 6723253, 13446506, 315992891, 631985782]

約数ペア:

[(1, 631985782), (2, 315992891), (47, 13446506), (94, 6723253), (127, 4976266), (167, 3784346), (254, 2488133), (317, 1993646), (334, 1892173), (634, 996823), (5969, 105878), (7849, 80518), (11938, 52939), (14899, 42418), (15698, 40259), (21209, 29798)]