858972484

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 1567641600

約数和(自身を除く): 708669116

約数列:

[1, 2, 4, 53, 71, 106, 142, 149, 212, 284, 298, 383, 596, 766, 1532, 3763, 7526, 7897, 10579, 15052, 15794, 20299, 21158, 27193, 31588, 40598, 42316, 54386, 57067, 81196, 108772, 114134, 228268, 560687, 1121374, 1441229, 2242748, 2882458, 3024551, 4051757, 5764916, 6049102, 8103514, 12098204, 16207028, 214743121, 429486242, 858972484]

約数ペア:

[(1, 858972484), (2, 429486242), (4, 214743121), (53, 16207028), (71, 12098204), (106, 8103514), (142, 6049102), (149, 5764916), (212, 4051757), (284, 3024551), (298, 2882458), (383, 2242748), (596, 1441229), (766, 1121374), (1532, 560687), (3763, 228268), (7526, 114134), (7897, 108772), (10579, 81196), (15052, 57067), (15794, 54386), (20299, 42316), (21158, 40598), (27193, 31588)]